[Q] R800at on T-Mobile USA - 3G/HSPA+ Question - Xperia Play Q&A, Help & Troubleshooting

So I have an AT&T XP on T-Mobile USA. In my are the network has already converted so that anyone on a AT&T unlocked phone with T-Mobile can get 3G/HSPA+. If I go to:
Setting/Wireless Networks/Mobile Networks
It see T-Mobile 3G and I can select it and get HSPA+. Problem is though after anywhere from 5 minutes to 5 hours it will swith to Edge (2G) My question is, does anyone know how to get it to stay locked on HSPA+? I have all the APN settings in place, I have gone in and switched from GSM to WCDMA only, which after a few minutes it completely loses the network connection until I put it back on WCDMA(preferred)/GSM.
So.. I am wondering if there are other ideas that I a unfamiliar with...... thoughts anyone?
Oh, also when I do have HSPA+ I am consistently getting 4-7mbps download and 1-3mbps upload.
Edit: Would flashing the libs from this thread:
http://forum.xda-developers.com/showthread.php?t=1469473
Possibly make a difference? I know that the service signal is subjective to your location, and where I live there is strong coverage all over where I live and work. I simply want to do everything I can do make the most out of my phones signal.

Anyone........?
Sent from my R800at using xda premium

Came across a video where a guy flashed T-Mobile modem to his AT&T Galaxy Note and he was able to get 3G/4G on Tmo with his unlocked ATT Note.
Wonder if its possible to maybe not use these files as these are for Samsung, but is there something similar to this for Xperia or perhaps a set of Tmo modem drivers for our phone? I seriously have 3G/4G lit up light a freakin Christmas tree.... and it constantly drops to E. But if I select Search Network it find the T-Mobile 3G every time and will connect if i tell it to, then after a minute or so it drops to E. And if I specify in the settings to do WCDMA only it will auto connect then after a minute or so I lose all phone signal completely... driving me nuts
Link:
http://rootgalaxynote.com/galaxy-no...e-3g4g-hspa-on-your-att-galaxy-note-sgh-i717/

I had the same problem, after talking with Alejan, he felt that it was the TA file. After flashing a few different ones, and going through some trial periods over a few days here and there, we eventually stuck with a TA file from an R800AT on T-Mobile who was getting very good HSPA+ all the time. It did not help me get better service based upon a given area, but it did entirely stop the disconnect from happening anymore. Even though my area had great coverage ( according to the T-Mobile map and T-Mobile themselves , as well as the Tmo Sightings website ) I still ended up rarely getting HSPA+ so I made the compete switch to AT&T and have been HSPA+ 100% of the time now, averaging about 4-6mbs, its not LTE but no other is phone is the Xperia Play

216Monster said:
I had the same problem, after talking with Alejan, he felt that it was the TA file. After flashing a few different ones, and going through some trial periods over a few days here and there, we eventually stuck with a TA file from an R800AT on T-Mobile who was getting very good HSPA+ all the time. It did not help me get better service based upon a given area, but it did entirely stop the disconnect from happening anymore. Even though my area had great coverage ( according to the T-Mobile map and T-Mobile themselves , as well as the Tmo Sightings website ) I still ended up rarely getting HSPA+ so I made the compete switch to AT&T and have been HSPA+ 100% of the time now, averaging about 4-6mbs, its not LTE but no other is phone is the Xperia Play
Click to expand...
Click to collapse
Is it possible for me to backup my current TA file, and flash the one you mentioned to mine to try it? Or would i really need to get a hold of Alejandrissimo?
Its been so long since i tried to do any TA related I cant remember much of anything....

ozzmanj1 said:
Is it possible for me to backup my current TA file, and flash the one you mentioned to mine to try it? Or would i really need to get a hold of Alejandrissimo?
Its been so long since i tried to do any TA related I cant remember much of anything....
Click to expand...
Click to collapse
Someone smarter then me will have to fill in on how to actually back up a TA file, Im honestly not to familiar with the whole ordeal , I know that Alejan has been the only way it has ever been done for me in the past. I would for definitely contact him regardless though, he will have all of the answers no doubt. Im sorry I cant be of more help

216Monster said:
Someone smarter then me will have to fill in on how to actually back up a TA file, Im honestly not to familiar with the whole ordeal , I know that Alejan has been the only way it has ever been done for me in the past. I would for definitely contact him regardless though, he will have all of the answers no doubt. Im sorry I cant be of more help
Click to expand...
Click to collapse
No worries my friend, I will contact Alejan. I do remember long time ago I had a software that let you back/flash/restore a TA file I just cant remember the name of it, and no it was not S1Tool... and SEtool doesnt work without a SEtool card inserted into your PC.
Anyways I will contact Alejan. Thank you 216Monster.

ozzmanj1 said:
No worries my friend, I will contact Alejan. I do remember long time ago I had a software that let you back/flash/restore a TA file I just cant remember the name of it, and no it was not S1Tool... and SEtool doesnt work without a SEtool card inserted into your PC.
Anyways I will contact Alejan. Thank you 216Monster.
Click to expand...
Click to collapse
Your welcome and Good luck sir!

Compliments to ATTACK from this link/threadL:
http://forum.xda-developers.com/showthread.php?p=40270761#post40270761
I have installed a program called Plasma Tool and am able to unlock bootloader, backup/write/restore my TA file and installed any FTF file all in one..
216Monster, I made a backup of my TA file and have contacted Alejan about the TA file in question you mentioned. As I can now write/restore my own TA files (which is rad.. yes rad.... 1988 just called, lol) Alejan wont need to do it for me. Anyways, thanks again 216..

Related

Using T-Mo SGH-T989 on Mobilicity in Canada, a few questions..

I wonder if anybody is using this phone in Mobi here in Canada, a friend of mine got one and the first thing we noticed was that it takes FOREVER to pick the signal, even u do a manual search is painfully slow to stick to Mobi's network, also the Wifi spot is locked, and so we wonder if anybody knows a way to work around these issues without rooting (at the moment !!!).
Thanks for any input!
Btw, the phone is great, thin, light, no way that crappy mapple mockup will be even close, I mean, it does even come with Si....I mean Voice command, which works amazing!
I don't think there's another radio out yet so, i think the radio searching issue you're having isn't fixable?
I haven't heard anyone complain about the signal search so maybe it's your area or something with your particular phone. Try setting it to WCDMA preferred/only. Also, call into Wind and ask for a network reset.
Also, it seems like the wifi-spot is locked down by the t-mobile ROM. I doubt there's any fix for that other than rooting and installing a non-crippled ROM. I stand to be corrected though as I have yet to get mine in.
I know on mine when I do a Factory Reset it does take a minute or two to find the Mobilicity signal, but then it locks on, and is fine when I restart the phone. No work around for the Wifi Tethering unless you root and freeze the Tethering Manager. Sorry.
it works, i'm using it on Wind as you can see
just set the phone to look for WCDMA only as mentioned above, and it will bypass scanning the Rogers, Bell, Telus signal
so you get the Wind and Mobi towers to show up quickly that way
Funny you have the same problem as couple of other guys here (including me):
http://www.howardforums.com/showthr...-S2x-unlocked-Wont-find-network-automatically
My response remains the same:
It's definitely a problem with Mobilicity not your phone. It happens to me too when I boot up the phone it says "No Service" even though I previously registered with Mobilicity network and phone setting is set to register automatically. Don't worry. Boot up the phone, do nothing and wait for 2-3 minutes and see what happens. I usually have to wait 1 minute or so for the phone to auto-register to Mobilicity, not instant.
Also, in your mobile settings, set it to "WCDMA only" instead of the default "GSM / WCDMA auto" because Mobilicity uses WCDMA bands only. It may speed some things up.
Also, if you want to speed things up even more, go to your dialer, dial *#*#2263#*#*, select "WCDMA Band Preference", and then select "WCDMA 1700" so that the phone looks by default in the 1700 band (the band the Mobilicity uses exclusively).
---------- Post added at 09:36 PM ---------- Previous post was at 09:34 PM ----------
goonx said:
I don't think there's another radio out yet so, i think the radio searching issue you're having isn't fixable?
I haven't heard anyone complain about the signal search so maybe it's your area or something with your particular phone. Try setting it to WCDMA preferred/only. Also, call into Wind and ask for a network reset.
Also, it seems like the wifi-spot is locked down by the t-mobile ROM. I doubt there's any fix for that other than rooting and installing a non-crippled ROM. I stand to be corrected though as I have yet to get mine in.
Click to expand...
Click to collapse
This is not true.
You can root your phone, use Titanium Backup (paid version) to freeze the system app called "Tethering Manager", after that you can do wifi-hotspot with no problem. T-Mobile uses that software to block this feature.
513263337 said:
It's definitely a problem with Mobilicity not your phone. It happens to me too when I boot up the phone it says "No Service" even though I previously registered with Mobilicity network and phone setting is set to register automatically. Don't worry. Boot up the phone, do nothing and wait for 2-3 minutes and see what happens. I usually have to wait 1 minute or so for the phone to auto-register to Mobilicity, not instant..
Click to expand...
Click to collapse
this is interesting
in WIND i do not have that problem
i power on the phone and it automatically picks up the WIND tower by itself during boot time
so by the time you see the lock screen, it already says WIND Home
AllGamer said:
this is interesting
in WIND i do not have that problem
i power on the phone and it automatically picks up the WIND tower by itself during boot time
so by the time you see the lock screen, it already says WIND Home
Click to expand...
Click to collapse
In the (Howard Forum) thread that I linked to, a lot of people are having this problem with registering this phone with Mobilicity. And I can personally vouch for it that every time phone boots up it takes an additional 2 minutes before you see Mobilicity.
Thx guys, so I was rt about switching the AWS setting, still it bothers me, in any case and in regards to the Wifi hotspot, what about after installing a ROM, does it stay locked or the app becomes the standard manager for the Wifi hotspot?, I wish I could rewrite the app on the stock ROM but I don't really know how to get into that...
fenrry said:
Thx guys, so I was rt about switching the AWS setting, still it bothers me, in any case and in regards to the Wifi hotspot, what about after installing a ROM, does it stay locked or the app becomes the standard manager for the Wifi hotspot?, I wish I could rewrite the app on the stock ROM but I don't really know how to get into that...
Click to expand...
Click to collapse
My SGS2x works fine with Mobilicity, been using it with them since the 30th.
wifi tethering worked from day 1 using the stock telus install. I'm now using several custom ROMs, and overall I'm really happy with the phone on mobilicity. their 3g internet leaves lots to be desired though, perhaps it will improve, but it is an unlimited carrier.
513263337 said:
This is not true.
You can root your phone, use Titanium Backup (paid version) to freeze the system app called "Tethering Manager", after that you can do wifi-hotspot with no problem. T-Mobile uses that software to block this feature.
Click to expand...
Click to collapse
He was asking for a non-root solution.....Glad there's another way out there using root. But I think if you root the phone, you mind as well throw another ROM on there. Removes all the bloatware as well.
fenrry said:
Thx guys, so I was rt about switching the AWS setting, still it bothers me, in any case and in regards to the Wifi hotspot, what about after installing a ROM, does it stay locked or the app becomes the standard manager for the Wifi hotspot?, I wish I could rewrite the app on the stock ROM but I don't really know how to get into that...
Click to expand...
Click to collapse
There's a stripped down version of the stock ROM. Never tried it but maybe that will work. You should just use one of those custom roms if you're going to root it. They have tweaks and other whatnots that improve your phone's performance. Once you go custom, you don't want to go back to stock.
Liquid5n0w said:
My SGS2x works fine with Mobilicity, been using it with them since the 30th.
wifi tethering worked from day 1 using the stock telus install. I'm now using several custom ROMs, and overall I'm really happy with the phone on mobilicity. their 3g internet leaves lots to be desired though, perhaps it will improve, but it is an unlimited carrier.
Click to expand...
Click to collapse
Agreed, it's been brutal. Hopefully they can get a few more cell towers up.
goonx said:
Agreed, it's been brutal. Hopefully they can get a few more cell towers up.
Click to expand...
Click to collapse
The issue isn't cell towers, the issue is back end internet, after the IP transmission gets through their cell network to whatever centre they use, the internet connection to that that all of Toronto shares it ****ty and can't keep up. It's not a single overloaded tower that's the issue, as you can see by doing constant speed tests while roaming around.
Backend internet connections are expensive, especially the bandwidth on them. Small carrier can't afford to keep up to it's unlimited bandwidth demands.
Liquid5n0w said:
My SGS2x works fine with Mobilicity, been using it with them since the 30th. Wifi tethering worked from day 1 using the stock Telus install. I'm now using several custom ROMs, and overall I'm really happy with the phone on Mobilicity. their 3g internet leaves lots to be desired though, perhaps it will improve, but it is an unlimited carrier.
Click to expand...
Click to collapse
Well, this is not rooted yet so that's a huge difference since ur phone will for sure include modifications to the radio, in all (I just figured it) is about Samsung, I have a N8 and a NS, compared the 2 with the SMGS2 (T989) and there is a thing in common between the NS and the T989, getting signal from cold boot or out of dead spots is a pain, my N8 picks the signal almost immediately, on the NS running stock it takes a good 2 to 3 mins (or more if out of cold boot) to get signal but the NS running MIUI makes things faster, I presume and since the stock SMGS2 takes a long time (like the NS) the same will happen when u run the phone with a modded ROM, it will pick signal faster.
So I guess it's all about rooting
Liquid5n0w said:
The issue isn't cell towers, the issue is back end internet, after the IP transmission gets through their cell network to whatever centre they use, the internet connection to that that all of Toronto shares it ****ty and can't keep up. It's not a single overloaded tower that's the issue, as you can see by doing constant speed tests while roaming around.
Backend internet connections are expensive, especially the bandwidth on them. Small carrier can't afford to keep up to it's unlimited bandwidth demands.
Click to expand...
Click to collapse
I agree with the backend connection. But I think it's a bit of both. Some areas don't have as many cell towers as others. (in my area, i only have two) So I have a feeling it's both rather than just the backend.
Hopefully, they have a good new subs-to-upgrade interval so the speeds will get better.
well, regarding the nexus S
a lot of people in WIND also complains that it always stays in "emergency mode calls only, blah blah blah" basically unable to attach itself to the network.
i seldomly get that on my Nexus S, but that's probably because it's customized
but on the T989, i don't have that problem even in stock
so that's actually very nice
fenrry said:
Well, this is not rooted yet so that's a huge difference since ur phone will for sure include modifications to the radio, in all (I just figured it) is about Samsung, I have a N8 and a NS, compared the 2 with the SMGS2 (T989) and there is a thing in common between the NS and the T989, getting signal from cold boot or out of dead spots is a pain, my N8 picks the signal almost immediately, on the NS running stock it takes a good 2 to 3 mins (or more if out of cold boot) to get signal but the NS running MIUI makes things faster, I presume and since the stock SMGS2 takes a long time (like the NS) the same will happen when u run the phone with a modded ROM, it will pick signal faster.
So I guess it's all about rooting
Click to expand...
Click to collapse
AllGamer said:
well, regarding the nexus S
a lot of people in WIND also complains that it always stays in "emergency mode calls only, blah blah blah" basically unable to attach itself to the network.
i seldomly get that on my Nexus S, but that's probably because it's customized
but on the T989, i don't have that problem even in stock
so that's actually very nice
Click to expand...
Click to collapse
That reinforce my statement, is not really the network but mostly the way Samsung works the radios on their phones on the 1700 Mhz freq or at least for us, don't know in the US.
My NS running stock is a pain, modded works nicely, takes a bit longer than my Nokia but gets the network faster than running stock Android, I bet the same happens with the T989.
I am currently on Mobilicity in Vancouver with a crappy cheap phone and it has a hell of a time getting reception on the network. I live in East Van near victoria and I get reception in only 1 room in my place. I am planning on getting the Telus GS2X in a couple of weeks. Would this help my problem? Can anyone who lives in Vancouver and has the GS2X comment on his/her reception in east van?
Thanks alot.
New_here said:
I am currently on Mobilicity in Vancouver with a crappy cheap phone and it has a hell of a time getting reception on the network. I live in East Van near victoria and I get reception in only 1 room in my place. I am planning on getting the Telus GS2X in a couple of weeks. Would this help my problem? Can anyone who lives in Vancouver and has the GS2X comment on his/her reception in east van?
Thanks alot.
Click to expand...
Click to collapse
a new phone might not help if the tower is physically too far from your location
however a good phone with good reception could improve your problem
the only way to find out is to try the phone in your house and see if it works for you
Does anyone know the best place to buy this phone and have it shipped to usa. I know tmobile sells the phone but if I use a tmobile branded android phone they up the cost of my service.
If u want the phone not branded to T-Mo then u'll have to get the Telus version sine it comes with no T-Mo stuff, I don't know of this model to be able factory unlocked
On the other hand I have a couple of new questions:
1> Is there a way to fix/access the MMS?, on Mobi I'm getting errors when receiving MMS, the pixs come all blurry.
2> Any way to enable the Wifi Tethering?, using the T-Mo model is just impossible unless u have the T-Mo sim which is not the case and I haven't seen any of the existing ROM's addressing the issue (sorry if I missed the part, so pls let me know if it's fixed )
Thx
1) check the apn settings and match it to the mobilicity ones. Head over to hofo and there's a thread about it
2) you need to root your phone &, put a custom rom on it. There's another way of disabling a process but I suggest the former
Sent from my SGH-T989

LTE mode on an LT28i won't enable

I have a stock/generic LT28i from Asia. Totally unlocked and all. I'm in the US off and on, so I got a post-paid AT&T plan with data. 3G works great on my HTC One X (European version, meaning no LTE). I popped the SIM in my LT28i and 3G works, but not LTE. If I try to change the network mode to LTE/WCDMA/GSM, it instantly switches back to WCDMA/GSM. If I put my 3 Sweden SIM in the phone, I can set it to LTE/WCDMA/GSM and see [LTE] AT&T in the network search list. So it seems like there's some switch in the software that's forcing LTE off for my AT&T SIM. Any idea what's going on and how I can fix it? I was having issues with my phone bootlooping so I did a full reflash of the generic 6.1.E.2.29.
Is that account setup for LTE with AT&T?
Sent from my Sony Xperia S
mroach said:
I have a stock/generic LT28i from Asia. Totally unlocked and all. I'm in the US off and on, so I got a post-paid AT&T plan with data. 3G works great on my HTC One X (European version, meaning no LTE). I popped the SIM in my LT28i and 3G works, but not LTE. If I try to change the network mode to LTE/WCDMA/GSM, it instantly switches back to WCDMA/GSM. If I put my 3 Sweden SIM in the phone, I can set it to LTE/WCDMA/GSM and see [LTE] AT&T in the network search list. So it seems like there's some switch in the software that's forcing LTE off for my AT&T SIM. Any idea what's going on and how I can fix it? I was having issues with my phone bootlooping so I did a full reflash of the generic 6.1.E.2.29.
Click to expand...
Click to collapse
You may need an AT&T 4G LTE compatible SIM card. I had the iPhone 4 with the mini sim and when I got my Xperia ion they told me I needed a new LTE SIM despite the fact that my then current SIM would have fit the in the ion (and they look the same, except my old SIM had the 3G logo on it).
Maybe you current sim is att 3G.
Same thing happened to me a few times. Kept switching to wcdma preferred. Try clearing cache, dalvik and reboot. Eventually I did get it to stick. Also when this happened to me Rogers network was having an lte outage, so that might have had something to do with it. But persistence did pay off in the end.
And yes you obviously do need an lte sim and the lte apn's for whatever network you're on.
Is your APN set correctly?
Sent from my LT28i using Tapatalk 2
Probably figured it out, and never bothered to post something to mark this thread as resolved. Now people that search and find this thread will never know the solution.
Imdking said:
Probably figured it out, and never bothered the post something to mark this thread as resolved. Now people that search and find this thread will never know the solution.
Click to expand...
Click to collapse
Ah sorry, I actually gave up and put the SIM in my One X (HSPA-only version) instead. 3G was good enough for my needs. Maybe on my next trip to America I'll put more effort into it.
having the same issue
I'm having the same issue, built I'm on net10, which is supposed to support lte speeds, but i don't get higher than 3g for their att compatible service.
Also, unable to root after phone overheated and did original gb att to gb lt28i, to ics.. the rootme or e4root neither one would work. I've got backups, but they're under titanium backup and cwm, of which neither can i access without root. Is there an .ftf firmware prerooted on ics that doesn't require anything but flashtool to install and add cwm, since I'm sure I'm not the only person with such an issue. If I've overlooked it, direct me to the page where it is, all I've found so far is stock roms, and deodexed, which i can't use.. Also, my boot loader is locked.. I've checked all threads about root and ion, and noon have been helpful with my recent issues..any downloads needed to rectify this and not the usual I've already done that loop back to the same popular pages would be helpful and appreciated. Thanks in advance.
EDIT: sorry, i didn't see how old this thread was...and to the above, i'm not sure if what it wrote applies to your network...but most likely you need to look into APN settings required by your carrier...

Need help on Tmobile

Got my zl today excited then let down by problems with internet, so i insert sim and it picks up tmobile and auto download settings then when it start downloading google play apps it hangs. I go to chrome loop up a page get "error 502 bad request the server could not resolve your request", i have full bars and H+ but wont connect. I also notice that when i insert the sim i can just pull it out with out pressing down on it. Any help...
UPDATE: Got it working just need to tweak the APN settings, for future tmobile user the automatic download setting are not correct here is the link for Tmobile settings http://support.t-mobile.com/docs/DOC-1979
Cool. I was using tue ones from the Somy app...
Skickat från min Nexus 4
T-Mobile
I know the ZL (6506) is capable of working with T-Mobile's new LTE network, but my question concerns the IMEI number and your account with T-Mobile. On AT&T, your account has to have an IMEI number that is known and recognized by AT&T so as to enable LTE connectivity. Is this also the case with T-Mobile??
dunnsantee said:
I know the ZL (6506) is capable of working with T-Mobile's new LTE network, but my question concerns the IMEI number and your account with T-Mobile. On AT&T, your account has to have an IMEI number that is known and recognized by AT&T so as to enable LTE connectivity. Is this also the case with T-Mobile??
Click to expand...
Click to collapse
The info or where you got your info is incorrect. you DONT have to have a IMEI number that is known to AT&T to have LTE. I have changed phones prob 20 times since I got my first LTE phone and NEVER had to change it again.
You can be on the LTE data plan and everything work fine on a old dumb edge phone then put the sim card back in an LTE device and it still work fine...
LTE worked fine on a Canda Note 2 and One X
Same here. TMo does not care. I just started using my ZL teo days ago, before that was Nexus 4. Just took the SIM from the N4 and inserted in the ZL. All works!
Skickat från min Nexus 4
Hey people, I'm seriously considering picking up a Sony Xperia ZL C6502 Black. I'm aware that it doesnt support LTE on either network, but the price is insanely lowwww! My question is, does anyone know what kind of speeds I can expect to see on TMO and ATT respectively? I'm currently using an ATT Gnote 2 on ST/ATT and I have a Nexus 4 as a backup which I use on the TMO $30/"unlimited" data plan. I only point this out to indicate that I don't get LTE speeds now, which sorta makes it a "You can't miss what you never had" type of deal. I roughly get about 14-17mbs down on either device. Is there any chance I'd enjoy the same with the 6502 on either of these plans??? Any help/insight or even opinions, would be greatly appreciated.
The speeds to expect will be the same as you have now.......
Sent from my C6502 using xda premium
cheapshot789 said:
Got my zl today excited then let down by problems with internet, so i insert sim and it picks up tmobile and auto download settings then when it start downloading google play apps it hangs. I go to chrome loop up a page get "error 502 bad request the server could not resolve your request", i have full bars and H+ but wont connect. I also notice that when i insert the sim i can just pull it out with out pressing down on it. Any help...
UPDATE: Got it working just need to tweak the APN settings, for future tmobile user the automatic download setting are not correct here is the link for Tmobile settings
Click to expand...
Click to collapse
i just received my ZL C6502 today and noticed that the data connection does not work at all. i followed the APN settings on the t-mobile link you gave and still no dice (it does show full bars and H+ as you mentioned and when i switch the SIM to my old G2X its on full HSPA+ speed). i left the house and it was running ok suddenly and streamed netflix, etc. but when i went home it lost the connection again. I'm suspecting that this phone does not really work on t-mo's 1700 AWS even though the box says so and that i only got online outside the house because that area is on the 1900mhz refarm. is there any difference to t-mo's AWS 1700 and regular HSPA 1700mhz?! any insight or help is appreciated!!
I have a 6506 on TMo so I am limited in help. However, someone in my office has a 6502 on TMo and it is working fine. He had trouble until he manually set it. Same case as mine.
Perhaps you have a defective unit? Try removing and reinserting the SIM card. Perhaps a factory reset.
I had mine for almost a month and has been flawless in LTE when in DC and HSPA in Dallas.
Sendt fra min ZL 6506
The 6502 is the same as 6506 but without lte it should work I don't have 1900 coverage and I'm always on hspa and there's no lte were I'm at either. U need to make sure the apn is set exactly there should not be any values under proxy and port also under apn type have it blank that was the issue with mine those three things had values and was messing up internet. Also there's three different apn you have use. 1. Fast.tmobile.com (Lte), 2. Epc.tmobile.com, 3. Internet2.voicestream.com. Give it a try.
Sent from my C6506 using xda app-developers app
thanks for the help guys. ive gathered all that info earlier and did try the three APNs different combinations / proxy - no proxy, etc to no avail. i'm leaning on faulty hardware or messed up radio. i'll just sleep over it but so far its been disappointing :crying: great phone though...
As a quick update I did literally sleep over it and I'm happily up and running with hspa.. I literally left the phone alone overnight lol. Rooted the fone and all I need is to figure out how to get to recovery to put CWM since pressing vol up at boot is not working and flashboot isnt going either (that's for another post). Moody bastard this ZL is.. Anyway Thanks again!
Sent from my C6502 using xda premium
I have a 6506 on TMo without any issues. I live in LA without TMo LTE, but speeds have been as high as 18Mbps in West LA. I only have the issues of bad coverage at my house, but that's just TMo and not the phone.
hyelton said:
The info or where you got your info is incorrect. you DONT have to have a IMEI number that is known to AT&T to have LTE. I have changed phones prob 20 times since I got my first LTE phone and NEVER had to change it again.
You can be on the LTE data plan and everything work fine on a old dumb edge phone then put the sim card back in an LTE device and it still work fine...
LTE worked fine on a Canda Note 2 and One X
Click to expand...
Click to collapse
That's the thing you had an LTE phone AT&T had in their system when your account was provisioned for LTE so you never had a problem after that. For those people that have the ZL as their first LTE phone on AT&T they will have to first get the account setup for LTE using a phone AT&T recognizes on their network.
So basically put the SIM in an AT&T LTE phone, have AT&T provision it for LTE then once that's done you can put it in any other LTE phone and it will work fine
Sent from my Sony Xperia™ Z

Running T-mobile on ATT note 2

Hello everyone.
I'm sorry if i write bad English because I'm not really good at it. Sorry in advance.
I have a ATT Note 2 which i bought from a friend and i unlocked it by using the free method from the forms.
When i first unlocked it my phone went to lte signal and my data was working fine and i was getting lte speeds.
I made a phone call which usually drops the single to HSPA+ aka 4g/3g but for some reason my phone doesn't go back to lte after.
I even called t-mobile they said they see my phone was on lte but they don't know why it's not going back to lte.
If anyone here running Tmobile sim in Att note 2 and still getting lte speeds after phone call is made please provide me some instructions as because I've tried everything possible i can from the forms. I've been trying for almost more then 3 to 4 months i still haven't found any solution to this problems.
If anyone can help me out that will be great.
Thank you and sorry for my bad English.
That's odd, mine is unlocked and I use Tmobile but I dont have those problems... maybe it's the modem, could be reception... sorry to head you're having issues dude.
FREE BUMP
justforgot said:
Hello everyone.
I'm sorry if i write bad English because I'm not really good at it. Sorry in advance.
I have a ATT Note 2 which i bought from a friend and i unlocked it by using the free method from the forms.
When i first unlocked it my phone went to lte signal and my data was working fine and i was getting lte speeds.
I made a phone call which usually drops the single to HSPA+ aka 4g/3g but for some reason my phone doesn't go back to lte after.
I even called t-mobile they said they see my phone was on lte but they don't know why it's not going back to lte.
If anyone here running Tmobile sim in Att note 2 and still getting lte speeds after phone call is made please provide me some instructions as because I've tried everything possible i can from the forms. I've been trying for almost more then 3 to 4 months i still haven't found any solution to this problems.
If anyone can help me out that will be great.
Thank you and sorry for my bad English.
Click to expand...
Click to collapse
I'd verify the APN and make sure you have the most recent modem flashed.
CharliexCharger said:
I'd verify the APN and make sure you have the most recent modem flashed.
Click to expand...
Click to collapse
First things first, what solutions have you tried? If we don't know what you've tried it won't help much. Also what method did you use to unlock it?
If you used the free unlock then you have the J2 modem - that's the earliest stock AT&T modem. Since you were able to downgrade, I'm assuming you can upgrade too. Depending on your location (whether t-mobile is using the refarmed AT&T bands or using their own) you can use the latest modem or you can search for a t-mobile modem.
But speed is what matters, not what icon is displayed. Check the phone status under the settings menu to see the actual network type you're connected to.

Unlocked Sprint Note 5 issues.

So my brother gave my his old Sprint Galaxy Note 5, which he had unlocked so that I could use it on AT&T. We had to set up the new APN to work with GSM instead of CDMA. The issue is that it cannot access 4G bands, just 3G. There are some other minor issues as well, such as location based services. I was looking into flashing AT&T firmware onto the phone, but cannot seem to find a way to do it online. I may not have scoured hard enough, or it may not be able to be done.
Would anyone be able to shed some light on this for me? I would prefer not to brick the phone by attempting something when I clearly do not have enough information about the subject. Could it just be an APN issue? Or will the phone just be stuck on a lower speed band? Any help would be appreciated.
Thanks.
The modem will only be able to access the 3G network as AT&T uses different LTE bands then Sprint.
I just found that out a little earlier today. Forgot to delete this thread. Thank you for your reply though.
ZionMirem said:
I just found that out a little earlier today. Forgot to delete this thread. Thank you for your reply though.
Click to expand...
Click to collapse
You might be able to force the network bands with an app. No promises.
Well crap, just got mine unlocked to do the same thing. Guess I'm better off selling it and getting the att version. Was hoping the N7 took off so people would dump their N5 but looks like people will be keeping it.
Sent from my SM-T810 using Tapatalk
ZionMirem said:
So my brother gave my his old Sprint Galaxy Note 5, which he had unlocked so that I could use it on AT&T. We had to set up the new APN to work with GSM instead of CDMA. The issue is that it cannot access 4G bands, just 3G. There are some other minor issues as well, such as location based services. I was looking into flashing AT&T firmware onto the phone, but cannot seem to find a way to do it online. I may not have scoured hard enough, or it may not be able to be done.
Would anyone be able to shed some light on this for me? I would prefer not to brick the phone by attempting something when I clearly do not have enough information about the subject. Could it just be an APN issue? Or will the phone just be stuck on a lower speed band? Any help would be appreciated.
Thanks.
Click to expand...
Click to collapse
It does support the AT&T LTE bands, call AT&T and have them put in the IMEI into the system to allow LET access. Since it's a Sprint phone it's not in their system as a 4G/LTE device. I got mine working but seems it has a difficult time getting into LTM mode, I have the correct APN setup and 3G works fine.

Categories

Resources