N976U - IMEI check failing with Xfinity, Note 10 plus 5G - Samsung Galaxy Note 10+ Questions & Answers

Hi i got a N976U phone that i would like to use with Xfinity mobile, its failing with IMEI check. i spoke with Xfinity csr to add the imei to my existing line , but he would not add since imei check is failing.
I bought a unlock code from ebay and thought will use it.
When i insert the xfinity SIM it did not prompt for unlock code, i believe this phone is unlocked. It does not have any carrier apps.
I tried with a unused Verizon sim and it did not prompt for unlock code.
Can i flash to any firmware that will make it work with xfinity. Any help is appreciated.
Service Provider SW Ver - XAA/XAA/ATT
security patch level is feb 20.
Baseband version - N976USQSTATA4
TIA !!

Flashing firmware for another carrier won't fix your problem. Xfinity Mobile is not accepting any 5G phones from other carriers on their network now. Not even if they're carrier unlocked, and not even factory unlocked 5G devices. Best thing is to contact the seller (and swappa) explain the situation and return the device for a refund.

cam30era said:
Flashing firmware for another carrier won't fix your problem. Xfinity Mobile is not accepting any 5G phones from other carriers on their network now. Not even if they're carrier unlocked, and not even factory unlocked 5G devices. Best thing is to contact the seller (and swappa) explain the situation and return the device for a refund.
Click to expand...
Click to collapse
I wonder if thats the same issue with mine (its 5g also):
https://forum.xda-developers.com/galaxy-note-10+/help/unlocked-verizon-note-10-plus-issues-t4175921

So you can't just insert your sim in it and go? I used to have xfinity and used random Verizon based byod all the time

TheMadScientist said:
So you can't just insert your sim in it and go? I used to have xfinity and used random Verizon based byod all the time
Click to expand...
Click to collapse
Actually, I think you can if you have a current XM account and device (but I'm not positive because I've not tried it with a 5G device). But the OP was trying to BYOD for a new line, and I believe that's his problem.
---------- Post added at 11:57 AM ---------- Previous post was at 11:56 AM ----------
sammyDC said:
I wonder if thats the same issue with mine (its 5g also):
https://forum.xda-developers.com/galaxy-note-10+/help/unlocked-verizon-note-10-plus-issues-t4175921
Click to expand...
Click to collapse
I'm not sure with Verizon. Could be, but just not sure.

cam30era said:
Actually, I think you can if you have a current XM account and device (but I'm not positive because I've not tried it with a 5G device). But the OP was trying to BYOD for a new line, and I believe that's his problem.
---------- Post added at 11:57 AM ---------- Previous post was at 11:56 AM ----------
I'm not sure with Verizon. Could be, but just not sure.
Click to expand...
Click to collapse
Yea i had an account already Nd sent my s8 in for warranty and used several other devices most def would've failed imei checks on them

cam30era said:
Actually, I think you can if you have a current XM account and device (but I'm not positive because I've not tried it with a 5G device). But the OP was trying to BYOD for a new line, and I believe that's his problem.
---------- Post added at 11:57 AM ---------- Previous post was at 11:56 AM ----------
I'm not sure with Verizon. Could be, but just not sure.
Click to expand...
Click to collapse
Currently I have a note 8(unlocked) with the Xfinity account and wanted to replace it with Note 10 + 5G. I'm not adding a new line.
I put the Note 8 xfinity SIM in Note 10 + and got a message "Not registered with Network" and was not able to make calls.
After I swapped the SIM and put it back into Note 8 , LTE stopped working and had to reset network settings (That's a different story).
But still not able to use Note 10 + 5g with Xfinity. I saw in forums here many people just swap SIM in Note 10 + and it started to work for them, but im not able to do this
When I spoke with CSR she mentioned that I need to add a new line with Note 10 + and activate it and then transfer Note 10 + to my current number and then delete the new account.
I got a SIM card from Xfinity store and called , but CSR checked imei and he did not want to add the imei and create a new line.

gooberq said:
I have a note 8 unlocked with the Xfinity and wanted to replace it with Note 10 + 5G. Im not adding a new line.
I put the Note 8 xfinity SIM in Note 10 + and got a message "Not registered with Network" and was not able to make calls.
After i swapped the SIM and put it back into Note 8 , LTE stopped working and had to reset network settings (Thats a different story).
But still not able to use Note 10 + 5g with Xfinity. I saw in forums here many people just swap SIM in Note 10 + and it started to work for them, but im not able to do this
Click to expand...
Click to collapse
That's good information about your SIM swapping experience with a 5G device. It confirms that even if we have an XM account and current device we can't BYOD another 5G device to XM for now. You shouldn't have any trouble returning it under the circumstances, with Swappa's help.

It might be the sim version, I have had some issues in the past fue to this, notably when swapping the sim from an olf device to the new and when the transition between 2g- 3g, 3g-4g, and the last one, 4g to lte+ when my carrier implemented VOLTE calls, , I received a notification to get the newest sim version to be able to use volte, at no cost for me, in your case, it may be something of the sort, just my 2 cents

I checked the imei in Verizon imei checker and i get not supported, are there GSM and CDMA versions of Note 10 plus ? I thought they support both versions

gooberq said:
I checked the imei in Verizon imei checker and i get not supported, are there GSM and CDMA versions of Note 10 plus ? I thought they support both versions
Click to expand...
Click to collapse
US snapdragon versions support both GSM and CDMA networks. This is all about XM and not allowing BYOD 5G on their network, currently.

cam30era said:
Actually, I think you can if you have a current XM account and device (but I'm not positive because I've not tried it with a 5G device). But the OP was trying to BYOD for a new line, and I believe that's his problem.
---------- Post added at 11:57 AM ---------- Previous post was at 11:56 AM ----------
I'm not sure with Verizon. Could be, but just not sure.
Click to expand...
Click to collapse
I just got a verizon sim today. Will place in phone and then harass tier 2 support to help.
Hope it works!!!!!!!
!!!!!!

@TheMadScientist,
FWIW, I just took delivery of a Samsung factory unlocked (U1 device) Note 20 Ultra 5G, and had no problems with my SIM swap (from my unlocked Note 10+). A lot of others (on the Xfinity Mobile forum) have reported difficulty with this. No problems for me. But I don't have the 5G SIM card and don't pay the extra $3/month/gig for 5G access (since it's non-existent here).

cam30era said:
@TheMadScientist,
FWIW, I just took delivery of a Samsung factory unlocked (U1 device) Note 20 Ultra 5G, and had no problems with my SIM swap (from my unlocked Note 10+). A lot of others (on the Xfinity Mobile forum) have reported difficulty with this. No problems for me. But I don't have the 5G SIM card and don't pay the extra $3/month/gig for 5G access (since it's non-existent here).
Click to expand...
Click to collapse
Mine was back on s8. But I didn't. I used several trac phone. Straight talk. Verizon devices all on Verizon towers that where already in their systems. I've never tried an outright byod say originally att

Related

[Q] SM-910A on Cricket.

Hey guys I just got the note 4 after having the note 2 for a while so I have a few questions.
I bought my phone from swappa and just popped my CRICKET SIM in with no problems after putting in APN. My only problems are that I cannot set-up call guarding because it says there is a network/SIM error. Any ideas?
The second is that mobile hotspot says there is a temporary error when starting up. Is this because it cannot technically register on AT&T network to work? Ore week I have to use a stock rooted ROM with hotspot for SM-910A (or other compatible ROMS)
What do you guys think, should I just call AT&T (figuring you guys would know more since those people usually don't know what a ROM even is)
As far as I know the phone is network locked but when I try to put unlock request in through AT&T they cannot find my IMEI. Phone is clean ESN since SWAPPA does check before any sale is made.
I also tried both APN settings that have aiowireless or cricket wireless in fields.
call fowarding working good for me just a reminder Cricket Wireless does not provide hotspot.
Cricket has nothing to do with hotspot if its already available. Technically if ATT unlocks phone it should work. Like I did with my note 2.
Are you in the same scenario as me, cricket behind your provider and att model?
Sent from my SAMSUNG-SM-N910A
I understand what are you saying. If you unlock your ATT Phone hotspot not going to work because hotspot only work if you have a ATT rooted phone or a ATT Custom ROM but in this phone its going to be different between note 2 and note 4. note 2 have the bootloader unlocked while ATT note 4 have the bootloader locked thats why its going to be more hard to obtain hotspot in note 4 on Cricket Wireless.
UPDATE: I called ATT and they said if I get the phone unlocked I can do va factory reset and then I will get hotspot unlocked. Apparently my imei is fine and they can check it but the website doesn't work.
Sent from my SAMSUNG-SM-N910A
amsgh said:
UPDATE: I called ATT and they said if I get the phone unlocked I can do va factory reset and then I will get hotspot unlocked. Apparently my imei is fine and they can check it but the website doesn't work.
Sent from my SAMSUNG-SM-N910A
Click to expand...
Click to collapse
Wrong sim unlock dont unlock hotspot. Sorry you need root for mofidy the phone to unlock hotspot. Or get a Tmobile Note 4 it has hotspot open.
Yup figured. Now we wait...
Sent from my SAMSUNG-SM-N910A
and still waiting
Still nothing? I have the phone Sitting on the shelf waiting to use hotspot with cricket...
superbass311 said:
Still nothing? I have the phone Sitting on the shelf waiting to use hotspot with cricket...
Click to expand...
Click to collapse
Yup still shame too since cricket is rolling out unlimited plans. At least vzw got it.
sent from my SM-N910A
I have cricket wireless and have an ATT Note 4 with Hot spot Working. Cricket only allows for certaint devices to use hotspot. And they are all phones that come from Cricket. The only phone they allow that is BYOD (bring your own device - from another carrier [att]) is the iPhones. What I did to get this working was I knew a friend that had the Cricket LG Stylus which is hotspot Compatible. We went to cricket and swapped out IMEIs in the system saying we we're switching phones and wanted it in the system not to just swap simcards in the phones.. When they did this I asked them to enable hotspot on my account and they we're able to enable it. Before they did not have the option because the box was grey out and showed i had a BYOD device. When we left we swapped Simscards back into our phones. Its been working for Two Months no Issues. I use hotspot for my Tablet all the time. Why Cricket does not allow BYOD to use the hotspot feature I will never know. Probably a ploy to get people to purchase their devices but it's Bull**** considering that it works just fine.
NOTE: Upgrade your data or anything you want to to do to your account before you do this as the system will pick up your BYOD phone in the system after a certaint time, hotspot will Continue to work unless their are changes on the account. If you make a change it will disable hotspotwe (showing you have a BYOD) and you will need to go to cricket again with a friend or your cricket phone that is hotspot Compatible and tell them to swap IMEIs and re-enable hot spot. Again. (I had to do this.)
Photos for proof:
---------- Post added at 03:23 PM ---------- Previous post was at 03:19 PM ----------
Here's a list of the phones from cricket that are hot spot enabled. https://www.cricketwireless.com/sup...tspot/customer/hotspot-compatible-phones.html
I always thought root was required since I get the attached notification.
sent from my SM-N910A
Once you've done this you can also swap the sim into another device and hotspot will still work fine. I move my sim between my Att Note4 and my Att Blackberry Classic every other day.
---------- Post added at 03:34 PM ---------- Previous post was at 03:33 PM ----------
This will continue to happen until you get hotspot enabled on your cricket account.
amsgh said:
I always thought root was required since I get the attached notification. View attachment 3746721
sent from my SM-N910A
Click to expand...
Click to collapse
Also did you swap sims or imeis? Or both? I'm asking because I always thought swapping sims also swaps phone number
sent from my SM-N910A
Your phone number is embedded into your simcard.
We went to the store and the representative put the IMEI of my friends Cricket LG Stylo on my Account (connected to my phone #). And Vise Versa. (My AttNote 4 IMEI on her account connected to her phone number). They swapped the Sims when they did the IMEI change because we told them we we're changing phones. but when we left we just immediately swapped phones back when we got to her car.
---------- Post added at 03:51 PM ---------- Previous post was at 03:49 PM ----------
You do not have to switch sims but the reps will want to because they will want to be sure each phone is working with the accounts they put them on when they get done..
Understood I misunderstood you. I don't know anyone that has cricket but I'm wondering if I can buy a cheap one from list for like$30-50 online. And then ask for swap and do what you did.
sent from my SM-N910A
Yea you could do that just be sure the phone is not still on their account.
James.Markham0757 said:
Yea you could do that just be sure the phone is not still on their account.
Click to expand...
Click to collapse
Yup. Just gotta get one for cheap lol.
sent from my SM-N910A
Good luck brother. Its worth it to be able to use the feature tho. Especially if you have a tablet and kids when your out. Lol but I use my tablet myself too.
amsgh said:
Yup. Just gotta get one for cheap lol.
sent from my SM-N910A
Click to expand...
Click to collapse
So how'd it go

[Q] Is Sprint Galaxy S6 domestic SIM unlockable?

According to Sprint unlock policy, it says "For domestic SIM unlockable devices launched after February 2015, Sprint will automatically unlock the device when it becomes eligible." Does anyone know if Sprint Galaxy S6 phones are domestic SIM unlockable?
Thanks,
RJ
I'd like to know as well... and maybe a more pertinent question, does it even have a sim slot on sprint?
Yes. Just got mine today. And does have sim card.
can it be used with a AT&T or T-Mobile SIM card?
Did you try to use a SIM card from a different carrier to see if it worked or not?
I have not as I do not have any others to try.
If we pay full price for it will the phone be unlocked? I have simple mobile so I need an unlocked version and I couldn't figur out how to get it from t mobile that way. Also Verizon is unlocked but seems like Verizon messed with the software ruining some things so I'd rather avoid them.
Sent from my VS980 4G using XDA Free mobile app
Unlocked Sprint S6
Hello Im new to the site but i can tell you yes you can unlock the sprint s6 for GSM !!!
I just unlocked one two days ago with the help of one of your Members . He's a genius you should check out his site and its legit its a remote unlock app . He goes by IDONE here tell him Bud27 sent you . Trust me you will be glad you did
Bud 27
I don't believe the Sprint s6 has a domestic gsm unlock
Sent from my SM-G920P using Tapatalk
Sprint unlock
Do you own one ? If so .... What would you pay to unlock it domesticly and global . I will donate all the money to the developer .
Let Me know and yes it's. Bet ! Bud27
Idoneapps dot com . He can help
abdel12345 said:
If we pay full price for it will the phone be unlocked? I have simple mobile so I need an unlocked version and I couldn't figur out how to get it from t mobile that way. Also Verizon is unlocked but seems like Verizon messed with the software ruining some things so I'd rather avoid them.
Sent from my VS980 4G using XDA Free mobile app
Click to expand...
Click to collapse
Typically the best way to get an "Unlocked" version is straight through the manufacturer or looking for a g920F on amazon. The phones sold by carriers are specifically designed for their networks, so compatibility may not be what you need. Usually the Factory Unlocked variants (Model Fs) have more radios in them and are compatible with more networks.
kunrj said:
According to Sprint unlock policy, it says "For domestic SIM unlockable devices launched after February 2015, Sprint will automatically unlock the device when it becomes eligible." Does anyone know if Sprint Galaxy S6 phones are domestic SIM unlockable?
Thanks,
RJ
Click to expand...
Click to collapse
Did you ever get this unlocked?
ali.f.shaban said:
Idoneapps dot com . He can help
Click to expand...
Click to collapse
This app first of all only unlocks it for overseas so if you're trying to unlock it domestically you're beat. I already got the apps online and unlocked it for overseas and its pretty useless domestically. Sprint will unlock it but make sure they do it right. It isn't the msl that does nothing to unlock your phone. TRust me I worked for them before
Another Success
I put in an order with idone, and he successfully domestic unlocked my phone. It Works
I got data and text working on a sm-g920r7 which is very close to the Sprint model but calls still don't work, any advice?
kunrj said:
According to Sprint unlock policy, it says "For domestic SIM unlockable devices launched after February 2015, Sprint will automatically unlock the device when it becomes eligible." Does anyone know if Sprint Galaxy S6 phones are domestic SIM unlockable?
Thanks,
RJ
Click to expand...
Click to collapse
Sm-g920p unlocked by stifilz. Hes on ths site. I used him. I have tmo servc but as of yet cnt send mms
will a sprint galaxy take a sim card from a tmobile galaxy, i cracked the screen on my tmobile, and have a sprint galaxy.
I just called Sprint this morning to domestically Sim Unlock phone and they did it right away and I am using my tmobile sim card now.
daviderickson said:
I'd like to know as well... and maybe a more pertinent question, does it even have a sim slot on sprint?
Click to expand...
Click to collapse
It does on the right side of the device.
---------- Post added at 08:27 PM ---------- Previous post was at 08:24 PM ----------
osirus1977 said:
I just called Sprint this morning to domestically Sim Unlock phone and they did it right away and I am using my tmobile sim card now.
Click to expand...
Click to collapse
Yep, they have to unlock your device once your contract is up.
Sprint phones are SIM unlock able, I got mine unlocked from sprint as the contract was up and I moved to another provider.
Also, for those who have their SIM's unlocked, you will need the MSL to actually get non-sprint LTE working on your phone. You can get that from sprint or you need to root your phone to get the MSL (search threads here on XDA, I cannot post links yet).
Once you have MSL, you need to go into sprint data programming to enable to the LTE bands for the phone to get non-sprint LTE, i had to search a lot before I could get it working:
key in ##DATA# on your dialpad
click on EDIT, type in your MSL
Go to LTE, band priority, make 2, 5, 15 as your first three bands, the rest can be anything
disable the sprint bands band 25, band 26, band 41 by clicking on each of those options under LTE and uncheck the enable box
Now go back
Choose eHRPD and and disable it, phone should automatically reboot and you have AT&T LTE bands available to you
Link for the above video can be found on youtube by searching for Spring galaxy S7 enable lte bands (can't post link as I don't have rights yet)

Definitive list of differences between carrier locked and unlocked variants

Can someone help in this arena would be good to know the difference. Sammy is giving $600 trade-in on my Note 9 if I go to unlocked or I can get the same with Bestbuy carrier locked to ATT. Why I would like to go Samsung route is that it would give me time to move all my 2FA.
So if anyone has a list of carrier difference and issues pleas let me know
buffalosolja42 said:
Can someone help in this arena would be good to know the difference. Sammy is giving $600 trade-in on my Note 9 if I go to unlocked or I can get the same with Bestbuy carrier locked to ATT. Why I would like to go Samsung route is that it would give me time to move all my 2FA.
So if anyone has a list of carrier difference and issues pleas let me know
Click to expand...
Click to collapse
They are the same phones and can run the same firmware.
I would go with whatever the best deal you can get.
I thought things like video calling and wifi phone calls don't work. Hmm well that's good news then.
Sent from my SM-N960U using Tapatalk
buffalosolja42 said:
I thought things like video calling and wifi phone calls don't work. Hmm well that's good news then.
Sent from my SM-N960U using Tapatalk
Click to expand...
Click to collapse
Who is your carrier?
---------- Post added at 08:00 AM ---------- Previous post was at 07:54 AM ----------
buffalosolja42 said:
Can someone help in this arena would be good to know the difference. Sammy is giving $600 trade-in on my Note 9 if I go to unlocked or I can get the same with Bestbuy carrier locked to ATT. Why I would like to go Samsung route is that it would give me time to move all my 2FA.
So if anyone has a list of carrier difference and issues pleas let me know
Click to expand...
Click to collapse
You can actually just go research any of this in the Galaxy S8, Note 8, Galaxy S9, Note 9, or Galaxy S10 forums. They all work the same way.
Same hardware across each of the variants, but the software and the carrier will determine which features work. If you're on ATT and you want WiFi calling and VoLTE, you'll need to buy an ATT device. They check your IMEI and if it isn't on their whitelist, those features won't work, even if you flash the ATT firmware.
All the other carriers you can just flash their carrier firmware.
T-Mobile is the easiest. The only thing that won't work on TMO with unlocked firmware is video calling and RCS texting. WiFi calling and VoLTE work right out of the box.
That is what i figured searched the forums a bit but needed something concise appreciate the info!!
Sent from my SM-N960U using Tapatalk
Mr. Orange 645 said:
Who is your carrier?
---------- Post added at 08:00 AM ---------- Previous post was at 07:54 AM ----------
You can actually just go research any of this in the Galaxy S8, Note 8, Galaxy S9, Note 9, or Galaxy S10 forums. They all work the same way.
Same hardware across each of the variants, but the software and the carrier will determine which features work. If you're on ATT and you want WiFi calling and VoLTE, you'll need to buy an ATT device. They check your IMEI and if it isn't on their whitelist, those features won't work, even if you flash the ATT firmware.
All the other carriers you can just flash their carrier firmware.
T-Mobile is the easiest. The only thing that won't work on TMO with unlocked firmware is video calling and RCS texting. WiFi calling and VoLTE work right out of the box.
Click to expand...
Click to collapse
I am using ATT prepaid and I bought the S10 plus last year. I flashed it with the ATT firmware and I got wifi calling working. I plan to do the same for my Note 10 plus.
beethoven1854 said:
I am using ATT prepaid and I bought the S10 plus last year. I flashed it with the ATT firmware and I got wifi calling working. I plan to do the same for my Note 10 plus.
Click to expand...
Click to collapse
Cool! Someone just said that doesn't work on ATT anymore, because they now strictly check your IMEI. I use TMO so I didn't do anymore research, just figured ATT changed their system.
Mr. Orange 645 said:
Cool! Someone just said that doesn't work on ATT anymore, because they now strictly check your IMEI. I use TMO so I didn't do anymore research, just figured ATT changed their system.
Click to expand...
Click to collapse
I have been using it just fine. I will do it on my Note 10 plus and report back my result.
Well there you go, OP. I guess flashing ATT firmware to your unlocked device still works to activate carrier features. Everything else I said is still accurate.
Mr. Orange 645 said:
Cool! Someone just said that doesn't work on ATT anymore, because they now strictly check your IMEI. I use TMO so I didn't do anymore research, just figured ATT changed their system.
Click to expand...
Click to collapse
So right now ATT wifi calling doesn't work with Note 10 Plus but it does work for S10 Plus (and previous models). I am pretty sure this is because the Note 10 is still very new and their system needs some update. I will wait a couple weeks and see what happens.
I called ATT. They told me Note 10 is not on their list yet.
Wow thanks so everything works when flashing the firmware that's great. My wife and I use thr video calling this is great news.
Sent from my SM-N960U using Tapatalk
buffalosolja42 said:
Wow thanks so everything works when flashing the firmware that's great. My wife and I use thr video calling this is great news.
Sent from my SM-N960U using Tapatalk
Click to expand...
Click to collapse
thats the first time I heard of anyone actually using it!
ekerbuddyeker said:
thats the first time I heard of anyone actually using it!
Click to expand...
Click to collapse
Work in IT daily and easier for wife as it pops up in call.
I would use it, but I use a Google Voice number as my primary number. We used to do Hangouts video calls all the time, but not so much anymore. I guess the romance is dead.
If you flash carrier firmware to the unlocked phone, don't you basically just end up with a carrier phone? If the answer is yes, then what's the point of buying the unlocked phone?
Corruption Inc said:
If you flash carrier firmware to the unlocked phone, don't you basically just end up with a carrier phone? If the answer is yes, then what's the point of buying the unlocked phone?
Click to expand...
Click to collapse
I have a pre-order deal from Samsung that is between 6-700 can't remember at the moment.
Sent from my SM-N960U using Tapatalk
I always use unlocked devices whether it be Samsung unlocked or Google pixels unlocked but all work like a charm on verizon and get basically free unchecked hotspot
beethoven1854 said:
So right now ATT wifi calling doesn't work with Note 10 Plus but it does work for S10 Plus (and previous models). I am pretty sure this is because the Note 10 is still very new and their system needs some update. I will wait a couple weeks and see what happens.
I called ATT. They told me Note 10 is not on their list yet.
Click to expand...
Click to collapse
buffalosolja42 said:
Wow thanks so everything works when flashing the firmware that's great. My wife and I use thr video calling this is great news.
Sent from my SM-N960U using Tapatalk
Click to expand...
Click to collapse
So interestingly, there's another thread and people who are flashing ATT firmware to the unlocked version can no longer get WFC to work. They said it works for a few minutes if they give ATT an old IMEI number, but the system will automatically update to the new IMEI and WFC will no longer work. Read page four of the thread to see what I'm talking about.
https://forum.xda-developers.com/galaxy-note-10+/how-to/unlocked-samsung-att-tmo-t3956698
Corruption Inc said:
If you flash carrier firmware to the unlocked phone, don't you basically just end up with a carrier phone? If the answer is yes, then what's the point of buying the unlocked phone?
Click to expand...
Click to collapse
There's a few reasons:
1. This year the Note 9 is worth $600 towards an unlocked model, but only $300 towards carrier models.
2. The U1 models generally maintain their value a little better than the carrier branded models. Even though it's the same exact device, that little "1" makes a difference for some reason.
3. It's factory unlocked. T-Mo, Sprint, ATT, and now Verizon all come carrier locked. Verizon stays locked for 60 days then automatically unlocks. T-Mo you have to pay it off, or pay cash up front, then wait 40 days with it active on your account before it can be unlocked. ATT again has to be paid off or paid in full up front and then you have to request an unkock and wait for the code. I believe Sprint automatically unlocks it once it's paid off.
4. I've heard conflicting stories, but at least in the past, Sprint was weird about their BYOD program. You could only bring devices with whitelisted IMEIs. That was Sprint devices and factory unlocked devices. If you just got your ATT Galaxy S8+ unlocked and brought it to Sprint, it wouldn't activate, even though it was the same exact device hardwarewise. The IMEI wasn't in their database. So the Unlocked version is more flexible.
5. That ugly ATT box. For some reason ATT will often take the phone out of the nice Samsung box and throw it in a cheap ATT box. See the USA Pre-order thread on here. There's already people complaining about that box. And I'm a packaging guy.
So you might as well get the device that's cheaper up front and holds it's value the best and is the most flexible carrier wise. If you want carrier features and firmware, you can still have them, and no worries ever about a SIM lock. Well except with ATT apparently. If you need ATT WiFi calling and VoLTE, you may be stuck getting the ATT model, from what I'm reading.
Now that said, if you don't have a trade in device, and your carrier is offering a better deal on their model...then by all means get that one.
Resurrecting and old thread rather than starting a new one.
I'm on T-Mobile and looking at either an unlocked Note 10+ which is $200 off right now from Samsung and Amazon or the Note 10+ 5G from T-Mobile. I know this is a bit of an apples to oranges thing, but what I'm wondering about is data roaming. I've heard, but have not been able to confirm is that an unlocked model will not data roam on partner networks, while a T-Mobile version will data roam. I do know that my current phone, an unlocked Essential PH-1 does not data roam, but is this true for all factory unlocked vs. carrier phones? Or at least T-Mobile phones?
akrein62 said:
Resurrecting and old thread rather than starting a new one.
I'm on T-Mobile and looking at either an unlocked Note 10+ which is $200 off right now from Samsung and Amazon or the Note 10+ 5G from T-Mobile. I know this is a bit of an apples to oranges thing, but what I'm wondering about is data roaming. I've heard, but have not been able to confirm is that an unlocked model will not data roam on partner networks, while a T-Mobile version will data roam. I do know that my current phone, an unlocked Essential PH-1 does not data roam, but is this true for all factory unlocked vs. carrier phones? Or at least T-Mobile phones?
Click to expand...
Click to collapse
T-Mobile customer here. I had an unlocked S7 Edge that would roam just fine on partner networks, in the US and internationally. Haven't had the opportunity to test roaming yet with my brand new unlocked Note 10+ but I suspect my results would be the same as with my S7 Edge.

Unlocked, Dual-SIM Note 10+ - No Data on AT&T SIM

So - this is my 1st Dual-SIM phone, and I'm very happy to get away from having to carry 2 different phones (personal on T-Mobile; work on AT&T - in the USA). I thought that everything had been working correctly - until I was away from my Wi-Fi signal. If I have SIM1 selected for data (T-Mobile), everything is fine. If I select SIM2 - I get nothing. It always shows 3G for AT&T even though I'm in a very strong 4G area for AT&T.
I've been through the Access Point Names settings for AT&T and they matched what I found on AT&T's web site. I even duplicated them with a new name to make sure that they were correct - still nothing. I've played around with which slot the SIM card was in as well as only installing one at a time (just AT&T in SIM1, just AT&T in SIM2, etc.) rebooting the phone each time - still no luck.
Hoping for an assist or "things to try" from the community as I don't expect much help from AT&T on an unlocked phones. Any help is very much appreciated!
Thanks!
tmatlack said:
Hoping for an assist or "things to try" from the community as I don't expect much help from AT&T on an unlocked phones. Any help is very much appreciated!
Thanks!
Click to expand...
Click to collapse
Welcome to the DS family. Does SIM card manager show 4G/3G/2G enabled for both SIM's? On my older Note 8 4G wasn't supported simultaneously so you had to manually switch the 2nd SIM to 4G but on my Note 10+ this limitation doesn't exist but still worth checking.
sansnil said:
Welcome to the DS family. Does SIM card manager show 4G/3G/2G enabled for both SIM's? On my older Note 8 4G wasn't supported simultaneously so you had to manually switch the 2nd SIM to 4G but on my Note 10+ this limitation doesn't exist but still worth checking.
Click to expand...
Click to collapse
4G/3G/2G is selected for both SIM's, but still only shows 3G for the AT&T SIM.
tmatlack said:
4G/3G/2G is selected for both SIM's, but still only shows 3G for the AT&T SIM.
Click to expand...
Click to collapse
That would've been too easy. Do you observe the same behavior if you swap the SIM card positions? Also what if you put in just the AT&T SIM by itself (i.e. does it ever get 4G in either slot)?
sansnil said:
That would've been too easy. Do you observe the same behavior if you swap the SIM card positions? Also what if you put in just the AT&T SIM by itself (i.e. does it ever get 4G in either slot)?
Click to expand...
Click to collapse
I've tried both slots with just the AT&T SIM - never get data and never anything but 3G. Strange thing is calls and texts go through...
Hmm, that sounds like it's missing an LTE band it needs to get 4G with AT&T. I don't have an AT&T SIM hand to test with but for the non-US Samsung phones don't have full support for the frequency bands US carriers use (I'm assuming you have an intl phone so correct if wrong.).
I have the dual SIM and get LTE on ATT. I reckon you need to contact ATT and tell them you are using a note 10+ and need LTE enabled.
ekerbuddyeker said:
I have the dual SIM and get LTE on ATT. I reckon you need to contact ATT and tell them you are using a note 10+ and need LTE enabled.
Click to expand...
Click to collapse
Spent 2 hours on the phone with them last night. They had me set up the Access Point names over & over - no luck. They suggested I buy an AT&T branded phone. Big help...
I once came from another device to another device and had the wrong kind of sim for 4G/LTE. Or maybe the sim is damaged, or it's just registered wrong.
So: try Hard reset the device AND get a replacement sim card from ATT (can get them at the store and don't let them sucker you into paying for it). Perhaps that will do it.
Came across the post below - I do have an old AT&T SIM card (6 or 7 years?). Looks like an Android 9 update at some point caused issues with older AT&T SIM cards. I'm heading out to get a new SIM from AT&T tonight... Thanks for the attempts at helping - I'll update tonight and let you know how it goes. May be in for a fight - it's a corporate phone and I'm not authorized on the account...
https://forums.att.com/t5/Apple/Cellular-data-not-working/td-p/5731162
What's the update?
I'm in same boat well I have att work phone and T-Mobile personal. Am thinking of jumping to the international note 10 plus phone for dual SIM
joogle said:
What's the update?
I'm in same boat well I have att work phone and T-Mobile personal. Am thinking of jumping to the international note 10 plus phone for dual SIM
Click to expand...
Click to collapse
So - I was able to get it working. I had been using the same SIM card for 6+ years. However, getting a new one didn't fix the issue.
They said that the IMEI number wasn't coming up as a valid number. I had a One Plus 7 Pro laying around, so I had them register the new SIM card to that phone, and it magically started working (the old Sim didn't work in it, either). After getting that working, I just moved the SIM to the Note 10+, and haven't had any issues, since.
tmatlack said:
Came across the post below - I do have an old AT&T SIM card (6 or 7 years?). Looks like an Android 9 update at some point caused issues with older AT&T SIM cards. I'm heading out to get a new SIM from AT&T tonight... Thanks for the attempts at helping - I'll update tonight and let you know how it goes. May be in for a fight - it's a corporate phone and I'm not authorized on the account...
https://forums.att.com/t5/Apple/Cellular-data-not-working/td-p/5731162
Click to expand...
Click to collapse
tmatlack said:
So - I was able to get it working. I had been using the same SIM card for 6+ years. However, getting a new one didn't fix the issue.
They said that the IMEI number wasn't coming up as a valid number. I had a One Plus 7 Pro laying around, so I had them register the new SIM card to that phone, and it magically started working (the old Sim didn't work in it, either). After getting that working, I just moved the SIM to the Note 10+, and haven't had any issues, since.
Click to expand...
Click to collapse
Do the Samsung pay and rewards app work?
joogle said:
Do the Samsung pay and rewards app work?
Click to expand...
Click to collapse
I don't use Samsung Pay, but it was there lurking on the side (I disabled it). I use the Samsung Shop app for rewards - it works just fine.
tmatlack said:
I don't use Samsung Pay, but it was there lurking on the side (I disabled it). I use the Samsung Shop app for rewards - it works just fine.
Click to expand...
Click to collapse
Thanks what was the exact model number of your phone?
I guess it's time for me to sell my TMobile one and get the international one. I use the Samsung Pay / Cashback and Shop Samsung app from their set
joogle said:
Thanks what was the exact model number of your phone?
I guess it's time for me to sell my TMobile one and get the international one. I use the Samsung Pay / Cashback and Shop Samsung app from their set
Click to expand...
Click to collapse
SM-N9750/DS is the model I bought.
tmatlack said:
I don't use Samsung Pay, but it was there lurking on the side (I disabled it). I use the Samsung Shop app for rewards - it works just fine.
Click to expand...
Click to collapse
tmatlack said:
SM-N9750/DS is the model I bought.
Click to expand...
Click to collapse
Did you notice any signal degradation on T-Mobile with maybe lack of bands?
Lastly where did you buy yours from? If it was eBay what was the seller name?
Thanks

Flashing unlocked US firmware on verizon note 10 to carrier unlock

Can i flash unlocked US firmware on verizon note 10? I am using the phone outside the US and whenever i insert a sim card it works for a few moments and then the change carrier notification pops up. I think the phone modem is unlocked and it has something to do with the software.
The notification comes from the dialer app.
Please help.
Tarar said:
Can i flash unlocked US firmware on verizon note 10? I am using the phone outside the US and whenever i insert a sim card it works for a few moments and then the change carrier notification pops up. I think the phone modem is unlocked and it has something to do with the software.
The notification comes from the dialer app.
Please help.
Click to expand...
Click to collapse
I had the same issue after buying a supposedly "unlocked" Verizon N10+ Even after flashing the U1 (unbranded) firmware I still got the same message you did. The phone is locked to Verizon. I believe that after 60 days the lock comes off (assuming the phone isn't blacklisted)
SantinoInc said:
I had the same issue after buying a supposedly "unlocked" Verizon N10+ Even after flashing the U1 (unbranded) firmware I still got the same message you did. The phone is locked to Verizon. I believe that after 60 days the lock comes off (assuming the phone isn't blacklisted)
Click to expand...
Click to collapse
Verizon phones used to be unlocked from day 1. They recently just started the 60 day rule before it's unlocked... Within the last 2 months
Tarar said:
Can i flash unlocked US firmware on verizon note 10? I am using the phone outside the US and whenever i insert a sim card it works for a few moments and then the change carrier notification pops up. I think the phone modem is unlocked and it has something to do with the software.
The notification comes from the dialer app.
Please help.
Click to expand...
Click to collapse
It would seem that the phone is locked to verizon for 60 days. I imagine you need to have a valid verizon sim card inserted and active on a line for the 60 days. The unlocking is supposed to be automatic.
For reference here is the policy from Verizon:
https://www.verizon.com/about/consumer-safety/device-unlocking-policy
If anything I would call verizon and double check with them to confirm the above is true, and the phone qualifies for that 60 day unlock.
But to answer the question you should be able too. So long as your doing something like flashing the N975U with the N975U1 firmware.
Also flashing the U1 firmware will not have any impact with carrier/network unlocking. The term "unlocked firmware" infers the firmware is from the phone bought from Samsung. The U1 model from samsung is carrier unlocked and has no carrier bloat.
I know that the flashing a different rom doesn't really sim unlock the phone.But in this case the sim actually works for a breif amount of time untill a software notification which comes from the dialer app pops up and blocks it.
Isn't there a chance that flashing a bloat free snapdragon rom might actually do the trick?
Tarar said:
I know that the flashing a different rom doesn't really sim unlock the phone.But in this case the sim actually works for a breif amount of time untill a software notification which comes from the dialer app pops up and blocks it.
Isn't there a chance that flashing a bloat free snapdragon rom might actually do the trick?
Click to expand...
Click to collapse
No, I tried that and it didn't work for me. Still got the same notification
SantinoInc said:
No, I tried that and it didn't work for me. Still got the same notification
Click to expand...
Click to collapse
Are you using the phone in the US or outside US?
Tarar said:
Are you using the phone in the US or outside US?
Click to expand...
Click to collapse
In the US
Flashing ROM made for unlocked phone will not remove SIM lock on locked phone
SantinoInc said:
I had the same issue after buying a supposedly "unlocked" Verizon N10+ Even after flashing the U1 (unbranded) firmware I still got the same message you did. The phone is locked to Verizon. I believe that after 60 days the lock comes off (assuming the phone isn't blacklisted)
Click to expand...
Click to collapse
If its blacklisted in verizon and I want to use it outside the us. Is unlocking the device gonna make other sim work, just not verizon or any us sim correct?
SantinoInc said:
I had the same issue after buying a supposedly "unlocked" Verizon N10+ Even after flashing the U1 (unbranded) firmware I still got the same message you did. The phone is locked to Verizon. I believe that after 60 days the lock comes off (assuming the phone isn't blacklisted)
Click to expand...
Click to collapse
You are correct.
SPRenzJ said:
If its blacklisted in verizon and I want to use it outside the us. Is unlocking the device gonna make other sim work, just not verizon or any us sim correct?
Click to expand...
Click to collapse
If the phone is blacklisted it is either reported as lost/stolen, an unreturned insurance claim or was financed but never paid off fully..
Don't think xda allows this line of discussion on the forum because of the potential liability for theft of service/device.
SantinoInc said:
I had the same issue after buying a supposedly "unlocked" Verizon N10+ Even after flashing the U1 (unbranded) firmware I still got the same message you did. The phone is locked to Verizon. I believe that after 60 days the lock comes off (assuming the phone isn't blacklisted)
Click to expand...
Click to collapse
So no issue flashing the unlocked firmware on a Verizon note 10 to de bloat everything ?
Wanting to get the one UI 2.0 beta but didn't know if it was possible.
SantinoInc said:
I had the same issue after buying a supposedly "unlocked" Verizon N10+ Even after flashing the U1 (unbranded) firmware I still got the same message you did. The phone is locked to Verizon. I believe that after 60 days the lock comes off (assuming the phone isn't blacklisted)
Click to expand...
Click to collapse
My phone was blacklisted and they changed the imei number. It is now unlocked to all carriers but I can't sell it back to T-Mobile or Samsung because it is not the original imei
---------- Post added at 11:55 AM ---------- Previous post was at 11:50 AM ----------
Tarar said:
I know that the flashing a different rom doesn't really sim unlock the phone.But in this case the sim actually works for a breif amount of time untill a software notification which comes from the dialer app pops up and blocks it.
Isn't there a chance that flashing a bloat free snapdragon rom might actually do the trick?
Click to expand...
Click to collapse
I had my n976v imei # changed. Because the person I bought it from blacklisted It. It now works on all networks but I can't sell it to T-Mobile or Samsung etc. Only privately. Which is fine because I'm keeping the phone anyway
---------- Post added at 11:56 AM ---------- Previous post was at 11:55 AM ----------
SantinoInc said:
No, I tried that and it didn't work for me. Still got the same notification
Click to expand...
Click to collapse
I had my n976v imei # changed. Because the person I bought it from blacklisted It. It now works on all networks but I can't sell it to T-Mobile or Samsung etc. Only privately. Which is fine because I'm keeping the phone anyway
---------- Post added at 11:56 AM ---------- Previous post was at 11:56 AM ----------
GuestD0990 said:
If its blacklisted in verizon and I want to use it outside the us. Is unlocking the device gonna make other sim work, just not verizon or any us sim correct?
Click to expand...
Click to collapse
I had my n976v imei # changed. Because the person I bought it from blacklisted It. It now works on all networks but I can't sell it to T-Mobile or Samsung etc. Only privately. Which is fine because I'm keeping the phone anyway
officerstyles bypassing the blacklist that phone is presently on is borderline fraud and/or theft of service.
The blacklist exists for a reason and not a trivial one either. If the phone landed on that blacklist it did so for a very good reason (i.e. It was financed but not paid off, stolen/lost, an insurance claim that wasn't returned, etc).
officerstyles said:
My phone was blacklisted and they changed the imei number. It is now unlocked to all carriers but I can't sell it back to T-Mobile or Samsung because it is not the original imei
---------- Post added at 11:55 AM ---------- Previous post was at 11:50 AM ----------
I had my n976v imei # changed. Because the person I bought it from blacklisted It. It now works on all networks but I can't sell it to T-Mobile or Samsung etc. Only privately. Which is fine because I'm keeping the phone anyway
---------- Post added at 11:56 AM ---------- Previous post was at 11:55 AM ----------
I had my n976v imei # changed. Because the person I bought it from blacklisted It. It now works on all networks but I can't sell it to T-Mobile or Samsung etc. Only privately. Which is fine because I'm keeping the phone anyway
---------- Post added at 11:56 AM ---------- Previous post was at 11:56 AM ----------
I had my n976v imei # changed. Because the person I bought it from blacklisted It. It now works on all networks but I can't sell it to T-Mobile or Samsung etc. Only privately. Which is fine because I'm keeping the phone anyway
Click to expand...
Click to collapse
I contacted Verizon a few times and they say that phone is unlocked yet the notification still appears. How much did it cost to change the imei?
SO, not to hijack this thread, but the topic/title fits what I am trying to do. My VZW Note 10 + is passed the 60 days, an is "unlocked". I flashed the unlocked U1 firmware, and have a ATT/Firstnet sim in it, and it is working fine. I can't seem the get it to change like my note 9. On my 10+, even with the ATT/Firstnet sim, it shows (VZW/VZW/VZW), where on my note 9 it shows (ATT/ATT/VZW).
Can I get my note 10+ to show ATT? I also had to change my voicemail number manually to work for ATT.
Thanks for any info and assistance.
docchaos said:
SO, not to hijack this thread, but the topic/title fits what I am trying to do. My VZW Note 10 + is passed the 60 days, an is "unlocked". I flashed the unlocked U1 firmware, and have a ATT/Firstnet sim in it, and it is working fine. I can't seem the get it to change like my note 9. On my 10+, even with the ATT/Firstnet sim, it shows (VZW/VZW/VZW), where on my note 9 it shows (ATT/ATT/VZW).
Can I get my note 10+ to show ATT? I also had to change my voicemail number manually to work for ATT.
Thanks for any info and assistance.
Click to expand...
Click to collapse
Did you take the sim card out, flash it with U1 firmware (using the csc_*** and not the home_csc), perform a factory data reset after successful flashing and then put your sim card in (and allow the restart to apply settings change for the sim card)?
That's the process I followed before and it worked. If I skipped a step it ended up with things not working like they should be.
Ok. So flash U1, then let boot up. Should reset in software or in the recovery menu? Then after reset, go through setup with sim during boot?
docchaos said:
Ok. So flash U1, then let boot up. Should reset in software or in the recovery menu? Then after reset, go through setup with sim during boot?
Click to expand...
Click to collapse
*Flash u1 and let it boot up after successfully flashing
*Go through setup, skip all as many options you can until done
*Factory data reset the phone (not in the recovery menu)
*After phone is done with FDR set it back up again
*once setup is done put your sim card in and let it restart
This is pretty much what I did

Categories

Resources