[Q] Just got an S3 model I747M but wont make calls - AT&T, Rogers, Bell, Telus Samsung Galaxy S III

Im new to this phone
So the original carrier is Claro PR. I have succesfully unlocked the phone cause im using AT&T SIM on it and it has signal and all but it wont make/recieve calls, nor text and wont go on the internet.
Anyone have had this happen before on unlocked phone? I was thinking on rootinh it and throwing a AT&T rom to see if it fixes it but im asking first before trying anything that can brick it

Did you unlock it using the free method or by a code?
For data, did you check the APN settings? Under network preferences, did you select auto? Are you sure the SIM is registered on the network?

audit13 said:
For data, did you check the APN settings? Under network preferences, did you select auto? Are you sure the SIM is registered on the network?
Click to expand...
Click to collapse
yup just re verified and it says AT&T when you pull down the notification bar
it was unlocked by code

Strange. Did you have a chance to try the SIM in another phone?

audit13 said:
Strange. Did you have a chance to try the SIM in another phone?
Click to expand...
Click to collapse
sim was being used used on an iphone
it also has pending update it has 4.1.1

Is this a prepaid SIM on ATT?

audit13 said:
Is this a prepaid SIM on ATT?
Click to expand...
Click to collapse
nope contract its a contract one

I'm at a loss as to why it doesn't work even though it gets a signal. Maybe something is screwed up in the service menu settings.

audit13 said:
I'm at a loss as to why it doesn't work even though it gets a signal. Maybe something is screwed up in the service menu settings.
Click to expand...
Click to collapse
Indeed I am baffled >_< first time this has happend to me and its really wierd

Can you try the phone with another provider? Is it possible the phone is defective?

​
audit13 said:
Can you try the phone with another provider? Is it possible the phone is defective?
Click to expand...
Click to collapse
dont have another sim available
well talked to a buddy of mine he works for att he said the iphone brings a sim card already inserted that it maybe be that since supposly some iphone use special sim in order to sctivate the phone.
He told me to pass tomorrow to his store to check it out guess that my last chance since with my wife SIM it does the same signal and all but no calls or text >_> annoying

Well be happy sounds like the Sim which is really cheep if not free to get
Sent from my ATT Samsung Galaxy SIII using TapaTalk

Related

Supposed to be unlocked, SIM not registering

Just bought this phone... the power button doesn't work but that's another issue. The IMEI is fine, and the guy said the phone was unlocked. It is on 4.2.2 CM10... When I put in my T-mobile sim card, it does say there is a SIM but it refuses to register on any network. The SIM is fine (works on my other phone) so it is not a defective SIM. I have set the APN to epc.tmobile.com and everything, but when I go to mobile networks and try automatic registration, it attempts to register for a few minutes then says that the SIM won't allow me to register.
Like I said I checked and the IMEI is clean, phone not stolen... Any ideas?
imranh101 said:
Just bought this phone... the power button doesn't work but that's another issue. The IMEI is fine, and the guy said the phone was unlocked. It is on 4.2.2 CM10... When I put in my T-mobile sim card, it does say there is a SIM but it refuses to register on any network. The SIM is fine (works on my other phone) so it is not a defective SIM. I have set the APN to epc.tmobile.com and everything, but when I go to mobile networks and try automatic registration, it attempts to register for a few minutes then says that the SIM won't allow me to register.
Like I said I checked and the IMEI is clean, phone not stolen... Any ideas?
Click to expand...
Click to collapse
i have the same problem, except im in canada
Bump because I'm still having trouble. I restored to a 4.1.2 odexed/zipaligned Stock ROM and I'm still having trouble. I see a circle with a line through it in the status bar but that's the only indication of anything. Pulling down status bar doesn't show me anything and playing with mobile network settings doesnt even seem to be be giving me any error messages. SIM still works fine in my other phone and the note 2 is still clean imei...
imranh101 said:
Bump because I'm still having trouble. I restored to a 4.1.2 odexed/zipaligned Stock ROM and I'm still having trouble. I see a circle with a line through it in the status bar but that's the only indication of anything. Pulling down status bar doesn't show me anything and playing with mobile network settings doesnt even seem to be be giving me any error messages. SIM still works fine in my other phone and the note 2 is still clean imei...
Click to expand...
Click to collapse
Ok what phone carrier is it from? AT&T it T-Mobile? Sounds like a AT&T GN2.. did you try to flash another modem the newest release??
That might help you problem!
Sent from my SAMSUNG-SGH-I317 using Tapatalk 4 Beta
Bajanman said:
Ok what phone carrier is it from? AT&T it T-Mobile? Sounds like a AT&T GN2.. did you try to flash another modem the newest release??
That might help you problem!
Sent from my SAMSUNG-SGH-I317 using Tapatalk 4 Beta
Click to expand...
Click to collapse
It is an AT&T Galaxy Note 2, I'm trying to use T-Mobile on it. I didn't flash any modems.
imranh101 said:
It is an AT&T Galaxy Note 2, I'm trying to use T-Mobile on it. I didn't flash any modems.
Click to expand...
Click to collapse
You can start here to try to put the phone back to stock.
http://forum.xda-developers.com/showthread.php?p=43514894
Then go here to unlock!:thumbup:
http://forum.xda-developers.com/showthread.php?p=34661189
Sent from my SAMSUNG-SGH-I317 using Tapatalk 4 Beta
Bajanman said:
You can start here to try to put the phone back to stock.
http://forum.xda-developers.com/showthread.php?p=43514894
Then go here to unlock!:thumbup:
http://forum.xda-developers.com/showthread.php?p=34661189
Sent from my SAMSUNG-SGH-I317 using Tapatalk 4 Beta
Click to expand...
Click to collapse
Welp... The bad news is that my power button is broken, meaning I can't turn on the phone (pulled battery and no way to get it past the "charing" screen) until I have fixed that.
The good news is... there is no good news...
So yeah, I guess I need to order the replacement part (it looks quite simple to fix, no ungluing/gluing required) so I will repair it myself then get on this next matter (SIM card not working)
imranh101 said:
Welp... The bad news is that my power button is broken, meaning I can't turn on the phone (pulled battery and no way to get it past the "charing" screen) until I have fixed that.
The good news is... there is no good news...
So yeah, I guess I need to order the replacement part (it looks quite simple to fix, no ungluing/gluing required) so I will repair it myself then get on this next matter (SIM card not working)
Click to expand...
Click to collapse
Wow ok. Sounds like a world of problems!:banghead:.
Probably why they got rid of it. Lol
Sent from my SAMSUNG-SGH-I317 using Tapatalk 4 Beta
Bajanman said:
Wow ok. Sounds like a world of problems!:banghead:.
Probably why they got rid of it. Lol
Sent from my SAMSUNG-SGH-I317 using Tapatalk 4 Beta
Click to expand...
Click to collapse
Yeah, I figure as much... I figured I was getting a deal at $240 since a power button would cost about $10 to replace, but now it's a whole nother issue....
Popped the phone open and the power button is unbelieveably easy to replace. Like the easiest fix I have ever seen in my life.
So I ordered the part ($4 shipped, should be here by friday) and will be able to fix that.
I figure if nothing else I can sell it as AT&T phone and just buy a T-Mobile one.
Lol..
Sent from my SAMSUNG-SGH-I317 using Tapatalk 4 Beta
imranh101 said:
It is an AT&T Galaxy Note 2, I'm trying to use T-Mobile on it. I didn't flash any modems.
Click to expand...
Click to collapse
Are you planning to use T-Mobile's UMTS network or AWS network?
To use AWS band you need to follow this thread.
ruinkhan said:
Are you planning to use T-Mobile's UMTS network or AWS network?
To use AWS band you need to follow this thread.
Click to expand...
Click to collapse
I see. But I figure even without flashing that I should at least get 2g/Edge, right? I wasnt even getting that

[Q] Do I need a SIM Card?

Im coming from the Note 2 which has a non removable SIM to my knowledge. I used a relatives upgrade so I think Sprint assumed I have a SIM. Question is: Will I need to get a SIM card to activate the phone?
GoldBarSniper said:
Im coming from the Note 2 which has a non removable SIM to my knowledge. I used a relatives upgrade so I think Sprint assumed I have a SIM. Question is: Will I need to get a SIM card to activate the phone?
Click to expand...
Click to collapse
All Sprint LTE phones come with a SIM card (paired with the MEID and/or IMEI of the phone). No, you don't need to get a SIM to activate the Note 4. It comes with one already and will be activated/provisioned on your account when you activate..
LordLugard said:
All Sprint LTE phones come with a SIM card (paired with the MEID and/or IMEI of the phone). No, you don't need to get a SIM to activate the Note 4. It comes with one already and will be activated/provisioned on your account when you activate..
Click to expand...
Click to collapse
So I'm assuming that the phone will come provisioned to activate using the phone number of the relative whose upgrade i used? Is this something we can call sprint and have switched so it activates using my phone number? Thanks for the help.
GoldBarSniper said:
So I'm assuming that the phone will come provisioned to activate using the phone number of the relative whose upgrade i used? Is this something we can call sprint and have switched so it activates using my phone number? Thanks for the help.
Click to expand...
Click to collapse
Just call in to C.S or use web chat and they'll handle it fine.
GoldBarSniper said:
Im coming from the Note 2 which has a non removable SIM to my knowledge. I used a relatives upgrade so I think Sprint assumed I have a SIM. Question is: Will I need to get a SIM card to activate the phone?
Click to expand...
Click to collapse
It will come with the SIM in the phone. I came from the Note II as well. All I had to do was go online to the activate tab. Boot up the phone, let it do it's thing and was all set. Took less than five minutes.

[Q] Is this thing factory unlocked?!

This might seem like an odd question but I was poking around my note 4 today and i'm noticing something interesting within the settings. If you go into Settings> More Networks> Mobile Networks you can see a small list if mobile network options. If you select Network Mode, you can see it has GSM/UMTS as an option to select. Going back you can also see within that small list of network options a grayed out setting "Network Operators." This leads me to question, is this phone capable of being used on both GSM and CDMA? If not with factory Sprint settings, possibly something the hardware is able to do unlocked? I just find it interesting that the device offers different network options than the standard CDMA/LTE that I am used to only seeing on and once more there is no carrier branding on the device at all outside of the initial splash screen upon start-up.
What do you guys think?
Before my sprint note 4 was activated, in the apn settings,i was able to edit it as there was nothing in there. Once I had activated the phone it showed the sprint one and had became grayed out being uneditable.
Sent from my SM-N910P using XDA Free mobile app
davnav899 said:
Before my sprint note 4 was activated, in the apn settings,i was able to edit it as there was nothing in there. Once I had activated the phone it showed the sprint one and had became grayed out being uneditable.
Sent from my SM-N910P using XDA Free mobile app
Click to expand...
Click to collapse
Interesting, thanks for the share. During that brief moment you had in the APN Settings, did it display list of carriers or was it like an actual edit option for you to place input? Im curious to find out if this thing can actually run GSM network sims.
ask sprint for a sim unlock...and check
Sent from my 831C using XDA Premium 4 mobile app
evilpenguin123 said:
Interesting, thanks for the share. During that brief moment you had in the APN Settings, did it display list of carriers or was it like an actual edit option for you to place input? Im curious to find out if this thing can actually run GSM network sims.
Click to expand...
Click to collapse
It was the actual option to edit it and there were no carriers listed.
Sent from my SM-N910P using XDA Free mobile app
You guys may be on to something!!!
evilpenguin123 said:
This might seem like an odd question but I was poking around my note 4 today and i'm noticing something interesting within the settings. If you go into Settings> More Networks> Mobile Networks you can see a small list if mobile network options. If you select Network Mode, you can see it has GSM/UMTS as an option to select. Going back you can also see within that small list of network options a grayed out setting "Network Operators." This leads me to question, is this phone capable of being used on both GSM and CDMA? If not with factory Sprint settings, possibly something the hardware is able to do unlocked? I just find it interesting that the device offers different network options than the standard CDMA/LTE that I am used to only seeing on and once more there is no carrier branding on the device at all outside of the initial splash screen upon start-up.
What do you guys think?
Click to expand...
Click to collapse
davnav899 said:
Before my sprint note 4 was activated, in the apn settings,i was able to edit it as there was nothing in there. Once I had activated the phone it showed the sprint one and had became grayed out being uneditable.
Sent from my SM-N910P using XDA Free mobile app
Click to expand...
Click to collapse
davnav899 said:
It was the actual option to edit it and there were no carriers listed.
Sent from my SM-N910P using XDA Free mobile app
Click to expand...
Click to collapse
So me being the sly little devil that i am, decided to check my apn's on my phone which turns out, THAT THEY ARE EDITABLE!!!!. So i can know assume that the phone may come factory unlocked and that we should add another carriers apns and sim card to try it out. I believe this is the reason why the phones dont have the carrier branding on them, because they are proprietary to samsung before activation, and then that carrier adds the signed/encrypted packages to the phone. So, with that said.... I NEVER ACTIVATED MY NOTE 4. i SWITCHED BACK TO MY NOTE 3 AFTER I PURCHASED THE PHONE. ( sorry for the caps, pure excitement) Then I skipped the activation and blocked the phones internet access, so here i sit with an non activated sprint note 4. If anyone wants me to test anything let me know!
Here are the pics.
I got this ...
fatboypup said:
I got this ...
Click to expand...
Click to collapse
has the phone been activate via sprint?
About20ninj45 said:
has the phone been activate via sprint?
Click to expand...
Click to collapse
yeah... but I do believe if you get an unactivated one and run the setup with another sim you could get it to work!
I believe this as well
fatboypup said:
yeah... but I do believe if you get an unactivated one and run the setup with another sim you could get it to work!
Click to expand...
Click to collapse
Mine hadn't been activated yet! Now all I need is a tmobile or att sim. I'm to lazy to leave the house so I thinki will order one
so I got my att sim
fatboypup said:
I got this ...
Click to expand...
Click to collapse
Any idea what I beed to do to save the apn. They wont atick. Should I acquire root?
i stuffed a tmobile sim in and got the invalid sim msg, if its anything like the s4 etc we will need to sim unlock it and then domestically unlock it.
you can always ##786# and enter your MSL to reset the device if you think sprints programming is the thing messing it up, however it really does wipe the device.
its a no go
shabbypenguin said:
i stuffed a tmobile sim in and got the invalid sim msg, if its anything like the s4 etc we will need to sim unlock it and then domestically unlock it.
you can always ##786# and enter your MSL to reset the device if you think sprints programming is the thing messing it up, however it really does wipe the device.
Click to expand...
Click to collapse
I can see att and tmobile network, but i did some browsing in the build.prop file and discovered that there is a setting that says uses sprint sim card only. So It turns out that sprint used the same lock method as the note 3 on this. So now im trying some other things, going to look into a jtag and solder directly to the chip to read files and write them, so i can find out whats really going on with this unlock behind the scenes
sim locked
I'm stuck with my sprint galaxy note 4 unactivavted .
Did you guys ever get yours unlocked
if you are still with sprint .
One guy told me that i would have to get Sprint to do a international ulock and that will unlock the sim but the phone has to be active on sprint's network for them to do it
If their is a way to unlock my phone without going to sprint please tell me thanx and good luck
About20ninj45 said:
So me being the sly little devil that i am, decided to check my apn's on my phone which turns out, THAT THEY ARE EDITABLE!!!!. So i can know assume that the phone may come factory unlocked and that we should add another carriers apns and sim card to try it out. I believe this is the reason why the phones dont have the carrier branding on them, because they are proprietary to samsung before activation, and then that carrier adds the signed/encrypted packages to the phone. So, with that said.... I NEVER ACTIVATED MY NOTE 4. i SWITCHED BACK TO MY NOTE 3 AFTER I PURCHASED THE PHONE. ( sorry for the caps, pure excitement) Then I skipped the activation and blocked the phones internet access, so here i sit with an non activated sprint note 4. If anyone wants me to test anything let me know!
Click to expand...
Click to collapse
same here have this sprint n910p trying to unlock or use it with gsm slot any carrier how to go about it
I just hate sprint so bad, I have the nexus 6 witch I know I can take to a GSM carrier but we are wondering if my wife's Note 4 can do the same once we pay them off.
Currently the note is not sim unlocked in the US they are unlocked for outside the US. But with in time I'm sure some great xda member will find a way like they did on the note2
Sent from my SM-N910P using Tapatalk
unlock sim
kmmxracer said:
I just hate sprint so bad, I have the nexus 6 witch I know I can take to a GSM carrier but we are wondering if my wife's Note 4 can do the same once we pay them off.[/QUOT
ask sprint to do a " international sim unlock" now because you are going overseas for vacation . they will not do it if you dont just to go to another carrier but thats what I found out after they do that then the phone can be used with another carrier. that is what I didn't do and now they said I would have to get their service two year contract and keep it for 3 months and then they will unlock sim pay early termination fee goodluck
Click to expand...
Click to collapse
Galaxy Tools has a SIM unlock button in it. I pressed it and it says Im unlocked now but not sure. So as far as sprint unlocking it for you I think its possible you can do it yourself for international.
Sent from my SM-N910P using XDA Free mobile app

Cricket (GSM) sim card help

I have a cricket sim card (in an adapter - nano >standard) in an Incredible 2.
The phone is unlocked.
When I put the sim card in, in both global and GSM mode, I get an error of an invalid sim and it won't let me edit the GSM settings or apn.
Has anyone done this? I just need a phone for the time being. I'm using the sim card in a different phone to type and post this, so I know the sim card is good and active.
Any ideas help? Phone is stock 2.3.4
Thank you in advance.
How exactly did you get the phone unlocked?
called Verizon, got the code. put it in, phone restarts, then says its unlocked.
Any help with the sim issue?
71pandas said:
called Verizon, got the code. put it in, phone restarts, then says its unlocked.
Any help with the sim issue?
Click to expand...
Click to collapse
Alright, sounds like it should be gsm unlocked. Are you sure the cricket sim is GSM? I thought cricket was cdma but I might be wrong. If you can, try a tmo or att sim in the phone and see if you get signal. Also next time can you quote me so I can see your reply? Thanks.
ethanchow said:
Alright, sounds like it should be gsm unlocked. Are you sure the cricket sim is GSM? I thought cricket was cdma but I might be wrong. If you can, try a tmo or att sim in the phone and see if you get signal. Also next time can you quote me so I can see your reply? Thanks.
Click to expand...
Click to collapse
Cricket is owned by ATT, I think they phased out CDMA in 2014 or 2015. They use all ATT towers now.
71pandas said:
Cricket is owned by ATT, I think they phased out CDMA in 2014 or 2015. They use all ATT towers now.
Click to expand...
Click to collapse
Ahh, im behind on this kind of thing. Does the sim work on any other gsm phone? I would also try to flash a stock ruu.
ethanchow said:
Ahh, im behind on this kind of thing. Does the sim work on any other gsm phone? I would also try to flash a stock ruu.
Click to expand...
Click to collapse
Using the sim in a different phone to write this post. Phones are bone stock.
thank you for the continued troubleshooting, really would like to get this figured out. I've been around here much longer than this username. Normally I find the answers without the need for more specific help. This one has me stumped though.
71pandas said:
Using the sim in a different phone to write this post. Phones are bone stock.
thank you for the continued troubleshooting, really would like to get this figured out. I've been around here much longer than this username. Normally I find the answers without the need for more specific help. This one has me stumped though.
Click to expand...
Click to collapse
Just try to RUU to stock and factory reset. Sometimes you need to wipe everything after entering the code so the phone will autodownload the apn settings.

New USA unlocked SM-G960U1 cannot be used on Verizon

Just bought an unlocked SM-G960U1 from Samsung.com. I used my active SIM card from the old Moto G4 on the S9 and it didn't work. Checked IMEI with Verizon and it said the phone should work perfectly with their network. I talked to tech service by phone and they told me to look for LTE/CDMA in Settings but I only have LTE/3G/2G and such. in settings. What is wrong with the phone? Is it a real unlocked one or they shipped me a wrong model? Please help. Thanks.
Reset the APN settings
then reboot the phone
and make sure you have store bought sim, they do update SIM models and sometimes it can matter.
drago10029 said:
Reset the APN settings
then reboot the phone
and make sure you have store bought sim, they do update SIM models and sometimes it can matter.
Click to expand...
Click to collapse
Thanks for answering. I reset all APNs to default and reboot but it didn't work. It seems the phone does have any setting related to CDMA network.
That phone is perfect for Tmobile and Metro PCS ...
Is Verizon using GSM type phones ?
robertkoa said:
That phone is perfect for Tmobile and Metro PCS ...
Is Verizon using GSM type phones ?
Click to expand...
Click to collapse
No. Verizon is using CDMA.
dennis2018 said:
Thanks for answering. I reset all APNs to default and reboot but it didn't work. It seems the phone does have any setting related to CDMA network.
Click to expand...
Click to collapse
Yep there is definitely something wrong. Maybe I missed it but I don't see where you mentioned getting a new sim. The best option would be going into a Verizon store and getting them to put in a new sim. If that isn't possible get them to send you a new sim.
Tel864 said:
Yep there is definitely something wrong. Maybe I missed it but I don't see where you mentioned getting a new sim. The best option would be going into a Verizon store and getting them to put in a new sim. If that isn't possible get them to send you a new sim.
Click to expand...
Click to collapse
Thanks for the reply. I am using my existing sim card which was purchased two years ago. I will visit a Verizon shop and see if a new sim can do the trick.
New sim card is the solution
Thanks all. A new sim card from Verizon activated the CDMA connection of the new G960U1. I am a happy S9 user now.
dennis2018 said:
Thanks all. A new sim card from Verizon activated the CDMA connection of the new G960U1. I am a happy S9 user now.
Click to expand...
Click to collapse
also for future reference, ive had issues setting to lte/cdma on verizon.. works best for me in global mode
Lol that's literally 1 of the first things i said to check :/
drago10029 said:
Lol that's literally 1 of the first things i said to check :/
Click to expand...
Click to collapse
Yes, I certainly got your advice. The time when I asked the question was the evening but I did go to a Verizon store and get a new sim next day. Thanks again. :good: :highfive:
dennis2018 said:
Thanks all. A new sim card from Verizon activated the CDMA connection of the new G960U1. I am a happy S9 user now.
Click to expand...
Click to collapse
Does your model number change to SM-G960U, after activation with a Verizon SIM or does your ABOUT PHONE section list your S9 as an SM-G960U1?
pizza_pablo said:
Does your model number change to SM-G960U, after activation with a Verizon SIM or does your ABOUT PHONE section list your S9 as an SM-G960U1?
Click to expand...
Click to collapse
If you flash U1 it will remain u1 until you flash u firmware
elliwigy said:
If you flash U1 it will remain u1 until you flash u firmware
Click to expand...
Click to collapse
I've since found that out from Samsung.
Kinda surprised they were correct.

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