[Q] Straight Talk LTE on custom ROMs - AT&T Samsung Galaxy Note I717

Hello there,
I have a new sim card from Straight Talk, that supports LTE/4g and i'm running Jellybean Sandwich v2.0 on my Note. With this new sim and updated APN settings I'm still getting only typical HSPA+ data connection, no luck on getting LTE to work yet.
Under Phone info (*#*#4636#*#*) menu settings I cannot switch a preferred network type, it goes back to "WCDMA preferred" all the time. Already have tried another modem (UCMD3) with no success whatsoever, it won't let me select anything else. I'm getting the same HSPA+ connection.
Any advice on how to get LTE to work, please?

I purchased my sim card a little over a month ago, and I just started seeing LTE yesterday. I'm running the most recently 10.2 nightly. I am using an AT&T GS3, not a note, however. I never purchased a new sim card. I think I may have just gotten lucky, as my wife's phone (AT&T htc one x) doesn't get LTE on straight talk, and we got our sim cards in the same envelope.

Check the APN settings.
http://m.youtube.com/watch?v=s46eVgKJcu8&desktop_uri=/watch?v=s46eVgKJcu8
Also make sure you are on an ATT radio. Go into dialer and press *#2263# and set to automatic if not done already.

scariola said:
Check the APN settings.
http://m.youtube.com/watch?v=s46eVgKJcu8&desktop_uri=/watch?v=s46eVgKJcu8
Also make sure you are on an ATT radio. Go into dialer and press *#2263# and set to automatic if not done already.
Click to expand...
Click to collapse
Looks like my APN setting are fine, thank you. I guess i need to reflash a stock ROM in order to get *#2263# to work (this combination doesn't work on custom ROMs unfortunately).

tokuzumi said:
I purchased my sim card a little over a month ago, and I just started seeing LTE yesterday. I'm running the most recently 10.2 nightly. I am using an AT&T GS3, not a note, however. I never purchased a new sim card. I think I may have just gotten lucky, as my wife's phone (AT&T htc one x) doesn't get LTE on straight talk, and we got our sim cards in the same envelope.
Click to expand...
Click to collapse
Lucky you! I hope i'll get LTE to work soon too. Was running 10.2 nightly before flashing Jellybean Sandwich.
Are you using the APN settings on your GS3 off Straight Talk website?

Sfboy said:
Lucky you! I hope i'll get LTE to work soon too. Was running 10.2 nightly before flashing Jellybean Sandwich.
Are you using the APN settings on your GS3 off Straight Talk website?
Click to expand...
Click to collapse
Custom roms your dialer is *#*#4636#*#* phone information then wcdma preferred change to lte/wcdma/gsm option. Should save automatically.

scariola said:
Custom roms your dialer is *#*#4636#*#* phone information then wcdma preferred change to lte/wcdma/gsm option. Should save automatically.
Click to expand...
Click to collapse
Yep tried that initially but it would always go back to "WCDMA Preferred". I have no idea why ;(

Sfboy said:
Yep tried that initially but it would always go back to "WCDMA Preferred". I have no idea why ;(
Click to expand...
Click to collapse
I've seen the same issue on CM 10.1 nightlies and now the 4.3 AOKP rom that I'm running. Under the Mobile network settings go to network operators. It normally takes a minute or two before it displays the carriers (ATT/T-Mobile). Once you select AT&T (if they are listed twice it doesn't seem to matter which you select), then try to go back and change the network mode to gsm/wcdma/lte.
Even though my sim card uses the new APN settings, I still had to contact Straight Talk's BYOB number and ask them to re-provision my sim card for LTE support.
I confirmed today that I'm getting LTE. The speed test I ran 13.61Mbps down and 4.25 Mbps up.

Sfboy said:
Yep tried that initially but it would always go back to "WCDMA Preferred". I have no idea why ;(
Click to expand...
Click to collapse
That's all it will ever be. Why? Because note 1 modems are locked (RAT Restricted).
And H+ is 4G/LTE. Some roms might not have an LTE icon. To know for sure check phone settings and see that the network type is 14 (4G/LTE).

Related

Lost LTE with GS3 on Rogers?

For some weird reason, ever since i got my GS3, i lost LTE. Its odd because i come straight from the skyrocket so i already had the lte data. But since i got the GS3, my phone can only connect to 4G (NO, 4G is not LTE, its H+). So i called rogers tech support, i spent about 4 hours with them, making tests, getting transfered to level 2, then to customer service to make sure i had an lte data plan...finally they told me your phone is broken to get a new one. So i go to rogers, they give me a brand new GS3, same damn thing...only getting 4G. We tried 3 different sim cards, nothing.
Then i call back rogers, they transfer me to the "above level 2" which they told me is the master departement. They guy tells me they will emulate my sim card in their lab with a GS3 they have...but nothing. All settings seemed right, APN and everything was good, so they finally opened a master ticket.
But for some reason, i dont beleive i'll get a call back anytime soon, so anybody might have any suggestions?? I'l fully stock, not yet rooted
Try performing a manual network search, then select Rogers to have it manually "Register" on the network.
For some odd reason, I had the same problem as yours, but after manually registering, LTE was back on, I switched it back to Auto after
check the sim card, there is also a chance that they gave you a 4g sim card and not an LTE one (bell did this to me)
If its LTE then go to the dialer and press *#2263# choose LTE and then LTE all (when you are in an LTE area) when it connects to LTE data do the same thing again but select automatic.
evilgabbie said:
Try performing a manual network search, then select Rogers to have it manually "Register" on the network.
For some odd reason, I had the same problem as yours, but after manually registering, LTE was back on, I switched it back to Auto after
Click to expand...
Click to collapse
tried it...no success
y2whisper said:
check the sim card, there is also a chance that they gave you a 4g sim card and not an LTE one (bell did this to me)
If its LTE then go to the dialer and press *#2263# choose LTE and then LTE all (when you are in an LTE area) when it connects to LTE data do the same thing again but select automatic.
Click to expand...
Click to collapse
euff yeah, i think i would have checked for the lte sim card in the first place. As i said, we tried 3 different ones.
ill try that thx
Well selecting lte bands manually didnt work.
so then the sim does say LTE on it and not something like 4g? outside of manually selecting and waiting. I'm not sure what else. Maybe try getting them to give you a different sim and test in person. wish i could be of more help.
So i go to rogers, they give me a brand new GS3, same damn thing...only getting 4G. We tried 3 different sim cards, nothing.
Click to expand...
Click to collapse
I already said that when they gave me the phone we tested 3 different sims. Same result. The only way i could isolate the problem is to have a person with a working GS3 on rogers give me their sim
I have never seen LTE when passing through an LTE area. Often I get knocked down to Edge while in Vancouver. No LTE where I live, bus something seems wrong. I was thinking of shutting off the 3g in network settings to see if that helps.
I am new to Rogers and not use to getting bumped down to Edge, as Telus only has a 4G network. Does this happen regularly, or is it a phone issue?

GSM Works on DINC4G, Here is how to do it...

I was curious because I heard that the Droid Incredible 4G has a GSM radio in it so I did an experiment. I used a T-mobile micro SIM. I used the 4GLTE switch app for the Thunderbolt to access the hidden menu and I changed the radio mode to one that included GSM/W-CDMA. I popped in my T-mobile SIM and, presto, I got a T-mobile signal. I tested and I was able to make and receive calls and text messages. I had to manually set the APN for data to epc.tmobile.com and now I have EDGE data. I am sure an AT&T Sim will get HSPA+. The GSM appears unlocked now but hard to access. I am afraid, however, that once Verizon releases the update to make GSM roaming available, that it will be locked. Anyway, for now, you can pop in a GSM SIM and use your phone native.
Brooose said:
I was curious because I heard that the Droid Incredible 4G has a GSM radio in it so I did an experiment. I used a T-mobile micro SIM. I used the 4GLTE switch app for the Thunderbolt to access the hidden menu and I changed the radio mode to one that included GSM/W-CDMA. I popped in my T-mobile SIM and, presto, I got a T-mobile signal. I tested and I was able to make and receive calls and text messages. I had to manually set the APN for data to epc.tmobile.com and now I have EDGE data. I am sure an AT&T Sim will get HSPA+. The GSM appears unlocked now but hard to access. I am afraid, however, that once Verizon releases the update to make GSM roaming available, that it will be locked. Anyway, for now, you can pop in a GSM SIM and use your phone native.
Click to expand...
Click to collapse
if its like verizon other global settings (inc2) you can request the unlock code from them (they ll give you crap about using their intl plans first, but just yell until someone does it)
Brooose said:
I was curious because I heard that the Droid Incredible 4G has a GSM radio in it so I did an experiment. I used a T-mobile micro SIM. I used the 4GLTE switch app for the Thunderbolt to access the hidden menu and I changed the radio mode to one that included GSM/W-CDMA. I popped in my T-mobile SIM and, presto, I got a T-mobile signal. I tested and I was able to make and receive calls and text messages. I had to manually set the APN for data to epc.tmobile.com and now I have EDGE data. I am sure an AT&T Sim will get HSPA+. The GSM appears unlocked now but hard to access. I am afraid, however, that once Verizon releases the update to make GSM roaming available, that it will be locked. Anyway, for now, you can pop in a GSM SIM and use your phone native.
Click to expand...
Click to collapse
Very nice info there Broose. Thanks for taking the time to try it.
Brooose said:
I was curious because I heard that the Droid Incredible 4G has a GSM radio in it so I did an experiment. I used a T-mobile micro SIM. I used the 4GLTE switch app for the Thunderbolt to access the hidden menu and I changed the radio mode to one that included GSM/W-CDMA. I popped in my T-mobile SIM and, presto, I got a T-mobile signal. I tested and I was able to make and receive calls and text messages. I had to manually set the APN for data to epc.tmobile.com and now I have EDGE data. I am sure an AT&T Sim will get HSPA+. The GSM appears unlocked now but hard to access. I am afraid, however, that once Verizon releases the update to make GSM roaming available, that it will be locked. Anyway, for now, you can pop in a GSM SIM and use your phone native.
Click to expand...
Click to collapse
Works on AT&T with EDGE data as well. I haven't gotten HSPA (any variant) or AT&T LTE working, and I can't play with it too much because it's not my SIM
ATT LTE won't work because the frequencies are different from Verizon but I am surprised that HSPA didn't work. Did you use a setting that included W-CDMA? GSM only would likely mean Edge only.
Sent from my ADR6410LVW using xda premium
Can you link the app you used that worked?
No problems switching back?
https://play.google.com/store/apps/details?id=net.andirc.lteonfoff
from my ADR6410LVW using xda premium
Im afraid I cant get this to work. Does it require a rooted phone?
I have the app, I have a T Mobile micro sim installed. I click on the drop down menu (within the app) and choose the first menu item "Select radio band" and pick PCS (1900-MHz Band) and I get a "successful" prompt afterwards (only when the Tmo sim is installed btw).
I am unable to choose "GSM Only & GSM auto (PRL)" menu choices. Is this normal? I am able to choose GSM/WCDMA/LTE auto though. I dont get any sim error messages, but the phone never seems to want to camp on any GSM network.
You are looking in the wrong place. You need the drop down menu that includes GSM, W-CDMA, EVDO, LTE in various combinations. Select one with GSM in it. Also, I found that you need to have your Verizon SIM in first and then hot swap it with the t-mobile sim.
On the Rezound if you make a couple build.prop tweaks it fixes texting and data on GSM.
Brooose said:
You are looking in the wrong place. You need the drop down menu that includes GSM, W-CDMA, EVDO, LTE in various combinations. Select one with GSM in it. Also, I found that you need to have your Verizon SIM in first and then hot swap it with the t-mobile sim.
Click to expand...
Click to collapse
No, I was in the right place to begin with, I just thought it would be able to pick just gsm but it wont.
And you left out that piece of informationin bold, but still not working...
Can you give us your firmware & radio version, perhaps some phones have been updated to block this.
Anyone have any luck with this?
OP, is your phone stock? Rooted?
What if it has a bad ESN will this work or a way to make gsm work even with a bad ESN I'm asking because if Verizon does not have droid 3 s I will get this phone then go with at&t but will like to know if I can change the radio so I can so this
Sent from my Galaxy Nexus using xda app-developers app
One additional thing I found was that I got it to work by hot swapping the Sims. It seems like the Verizon sim has to be in when the phone boots. Once it boots, use Phone Info to change the mode to GSM and then switch your sim.
Sent from my SGH-I535 using xda premium
Brooose said:
One additional thing I found was that I got it to work by hot swapping the Sims. It seems like the Verizon sim has to be in when the phone boots. Once it boots, use Phone Info to change the mode to GSM and then switch your sim.
Sent from my SGH-I535 using xda premium
Click to expand...
Click to collapse
So your saying this works on a bad ESN one?
Sent from my Galaxy Nexus using xda app-developers app
leerpsp said:
What if it has a bad ESN will this work or a way to make gsm work even with a bad ESN I'm asking because if Verizon does not have droid 3 s I will get this phone then go with at&t but will like to know if I can change the radio so I can so this
Sent from my Galaxy Nexus using xda app-developers app
Click to expand...
Click to collapse
I would think it should work. The ESN is used for the CDMA networks, the IMEI is used for GSM. Stick with GSM and you should be ok...
Dinc 4G now Global Ready
I was just chatting with a VZ rep online and was told that Verizon has already released a software update, thus making Dinc 4G officially global ready. Can anyone confirm/deny?
I asked her for a software version number which enables this, but she wasn't able to provide it.
Pete7874 said:
I was just chatting with a VZ rep online and was told that Verizon has already released a software update, thus making Dinc 4G officially global ready. Can anyone confirm/deny?
I asked her for a software version number which enables this, but she wasn't able to provide it.
Click to expand...
Click to collapse
Deny. No update has come out so far. You would be able to read about here if it had come out.
JDMpire said:
I would think it should work. The ESN is used for the CDMA networks, the IMEI is used for GSM. Stick with GSM and you should be ok...
Click to expand...
Click to collapse
Thanks I think I will go buy one cheep forum ebay
Sent from my Galaxy Nexus using xda app-developers app

[Q] Stuck with a disappearing APN problem

Yesterday I bought an i717, an unlock code so I can get it working on T-Mobile, and put the newest Cyanogenmod nightly on it.
I noticed that my data speed was stuck on Edge and found out with some searching that this was common problem. I went to this thread and have followed it's instructions but now I've hit a wall and can't figure it out.
I've flashed both the radios that should work but am getting no working results. Can anyone offer me a hand with this? I would greatly appreciate it.
I don't have T-Mobile but suggest try different ROM. Also make sure have most recent twrp
affiatic said:
I don't have T-Mobile but suggest try different ROM. Also make sure have most recent twrp
Click to expand...
Click to collapse
I'll give that a shot, thanks
Thanks for the reply. I tried all that, new TWRP and all kinds of different ROMs but the problem persists. I did notice one thing however, and that was when the phone had the ROM flashed on it, brand new (like just after a factory reset), 4G worked really well. That is up until I turned the wifi on. Turning the wifi back off, and/or restarting, and/or clearing cache and dalvik will not get the 4G connection back. I'm at a loss. Also if I try flashing a different radio I'll have the disappearing APN problem. So for now I'm stuck with EDGE.
What other options could fix this? Could the build prop be making a fuss? I don't really know where to go.
It sounds like your sim isn't a 4g provisioned sim. The APN would stick if the sim was appropriate.
rangercaptain said:
It sounds like your sim isn't a 4g provisioned sim. The APN would stick if the sim was appropriate.
Click to expand...
Click to collapse
I think my SIM is provisioned, it works fine in any other phone from tmobile. in my gs2 I had it worked fine. that was a few days ago.
sensationfan623 said:
I think my SIM is provisioned, it works fine in any other phone from tmobile. in my gs2 I had it worked fine. that was a few days ago.
Click to expand...
Click to collapse
Tho I guess a new SIM card could be worth a shot.
This is "The Answer Post"
I got it! It was in the mobile network options. Since this is an ATT phone with an ATT radio I had to think a little differently, since I'm used to T-Mobile settings. The "Data Roaming" and "National Data Roaming" check boxes were unchecked. Again, being an ATT radio I guessed that these needed to be on. Once doing that I went down to network operators to manually select "T-Mobile" as my network. Once I did, voila! 4G connectivity now works like a charm.
Just wanted to let the internet know, in case someone else needs this.
Good save!

Key Notes for Verizon Galaxy S4 (AWS LTE) on T-Mobile's Network

After happily using my 'old' S4 on T-Mobile with HSPA+ since having the Note 3 as my primary line, I was naturally excited to update the baseband and unlock Band 4 LTE. However I noticed some caveats which I've now solved which will undoubtedly confuse everyone at some point.
Assuming you've got the correct APN for T-Mo (fast.t-mobile.com) and naturally install the SIM, if your phone is on global you will happily see working LTE but not so fast (no pun intended). If you call or text, it fails. If you quick check your About -Status in settings and look under network it will say say Unknown and not T-Mobile. Why? Essentially you're in LTE data only mode because by default the baseband is looking to connect to CDMA for everything else in the CDMA/LTE marriage that is Verizon unique, which obviously won't work here. The assumption otherwise is that you will only need GSM if traveling internationally so it never looks for LTE with GSM.
The quick easy fix is to drop out of Global back to the GSM/UMTS setting, which will bring everything back, network restored to T-Mobile, but now it won't use LTE again, lame.
Luckily there is a fix. Use the PhoneInfo app or however you prefer to get to the Testing App. Under device information change the dropdown to LTE/GSM (auto PRL). Toggle airplane mode or restart. When it comes up you should be on LTE and quick check settings again you'll see T-Mobile, and everything will work. So far this seems to hold pretty well.
EDIT: Note: This works for TW Roms. I have not had success in CM10.2. In CM I've only gotten LTE data (wrongly labeled Verizon) and nothing else. Doesn't even pick up my phone number regardless of settings used.
Can you send me the link to the TW rom you are using for this? Thanks!
A walk through would be nice
Sent From The Future
majorlag said:
Can you send me the link to the TW rom you are using for this? Thanks!
Click to expand...
Click to collapse
Just stock actually. Nothing special.
killajoe said:
A walk through would be nice
Sent From The Future
Click to expand...
Click to collapse
Use this app, hit Device Information, and change the dropdown to LTE/GSM (auto PRL). Given the simplicity not sure you need much more of a walk through than that. A video would require a bunch of editing to blot out IMEI and phone #s.
zepfloyd said:
Use this app, hit Device Information, and change the dropdown to LTE/GSM (auto PRL). Given the simplicity not sure you need much more of a walk through than that. A video would require a bunch of editing to blot out IMEI and phone #s.
Click to expand...
Click to collapse
I am using this app and it is great. When it works, it would show T-Mobile as Net. Op instead of Unknown. Only issue I am seeing is that 4G LTE signal is not so great over where I am at and once in a while it would drop to H+ and then get back to LTE. During that cycle, the Net. Op would become Unknown again. Wish there was a way to fix this permanently like tricky the SMS app to send GSM or whatever it is causing Net Ops to be unknown.
majorlag said:
I am using this app and it is great. When it works, it would show T-Mobile as Net. Op instead of Unknown. Only issue I am seeing is that 4G LTE signal is not so great over where I am at and once in a while it would drop to H+ and then get back to LTE. During that cycle, the Net. Op would become Unknown again. Wish there was a way to fix this permanently like tricky the SMS app to send GSM or whatever it is causing Net Ops to be unknown.
Click to expand...
Click to collapse
Couple of things. Remember as I started with the baseband in i545 when on LTE really wants to use CDMA as the default so when it's searching it's not going to obtain GSM as instantaneous As it otherwise would. Don't see any specific way of that getting patched ever as we're going against the grain of how it's typically supposed to be used. If you are on a fringy area for it, you may be better off just leaving LTE off, H+ speeds are practically the same anyway. Tmo is only using 3-5mhz channels for band 4 as they use other channels too so for us it's not going to be superfast like Verizon on average anyway.
My phone is in Global mode, I have fast LTE internet and calls/texting works just fine. I am using a Verizon S4 with MJ7 and a T-Mobile simcard. No need to change anything except the APN and switch to Global.
elite-fusion said:
My phone is in Global mode, I have fast LTE internet and calls/texting works just fine. I am using a Verizon S4 with MJ7 and a T-Mobile simcard. No need to change anything except the APN and switch to Global.
Click to expand...
Click to collapse
Stock?
Sent From The Future
yep, cant really install anything on MJ7 since there is no official root even, so yeah, bone stock. Fastest I have gotten the internet to be was 25-26mbps download which isnt great, but for a cellphone is more than enough lol
So maybe the MK7 bootloader fixes this SMS issue...
How is this holding on for u ? I got it to work one time with hyperom and I restarted and it doesn't want to work. I did however get it working completely on a mj7 ROM and gummy kikat ROM. Weird.
Sent from my SCH-I545 using xda app-developers app
If you happen to have an MDK and want to run CM10.2 with GSM service run the ATT "I337" ROMS, fixes all the Verizon CDMA quirks
Black6spdZ said:
If you happen to have an MDK and want to run CM10.2 with GSM service run the ATT "I337" ROMS, fixes all the Verizon CDMA quirks
Click to expand...
Click to collapse
I did that and it kept failing.... TWRP recovery just would not get it to take.
So I flashed the MJ7 rom again and I got it working on it. I'm not sure why it didn't work on hyperom. Very weird. Tried the method and nothing. But I tried the method on mj7 ROM and it works perfectly. Weird weird weird.
Sent from my SCH-I545 using xda app-developers app
420haxr said:
How is this holding on for u ? I got it to work one time with hyperom and I restarted and it doesn't want to work. I did however get it working completely on a mj7 ROM and gummy kikat ROM. Weird.
Sent from my SCH-I545 using xda app-developers app
Click to expand...
Click to collapse
so using the 4.4 gummy rom you were able to connect to LTE / HSPA+ networks easily? And SMS / MMS worked just fine? Upon trying with the MJ7 update, non-rooted, I could only connect to Edge services under the GSM profile. Using global would barely warrant the HSPA band.
zepfloyd said:
After happily using my 'old' S4 on T-Mobile with HSPA+ since having the Note 3 as my primary line, I was naturally excited to update the baseband and unlock Band 4 LTE. However I noticed some caveats which I've now solved which will undoubtedly confuse everyone at some point.
Assuming you've got the correct APN for T-Mo (fast.t-mobile.com) and naturally install the SIM, if your phone is on global you will happily see working LTE but not so fast (no pun intended). If you call or text, it fails. If you quick check your About -Status in settings and look under network it will say say Unknown and not T-Mobile. Why? Essentially you're in LTE data only mode because by default the baseband is looking to connect to CDMA for everything else in the CDMA/LTE marriage that is Verizon unique, which obviously won't work here. The assumption otherwise is that you will only need GSM if traveling internationally so it never looks for LTE with GSM.
The quick easy fix is to drop out of Global back to the GSM/UMTS setting, which will bring everything back, network restored to T-Mobile, but now it won't use LTE again, lame.
Luckily there is a fix. Use the PhoneInfo app or however you prefer to get to the Testing App. Under device information change the dropdown to LTE/GSM (auto PRL). Toggle airplane mode or restart. When it comes up you should be on LTE and quick check settings again you'll see T-Mobile, and everything will work. So far this seems to hold pretty well.
EDIT: Note: This works for TW Roms. I have not had success in CM10.2. In CM I've only gotten LTE data (wrongly labeled Verizon) and nothing else. Doesn't even pick up my phone number regardless of settings used.
Click to expand...
Click to collapse
how did you update and unlock to baseband 4? What developer makes the PhoneInfo app? thanks
---------- Post added at 08:20 PM ---------- Previous post was at 08:16 PM ----------
elite-fusion said:
My phone is in Global mode, I have fast LTE internet and calls/texting works just fine. I am using a Verizon S4 with MJ7 and a T-Mobile simcard. No need to change anything except the APN and switch to Global.
Click to expand...
Click to collapse
Are you actually getting "LTE" or reframed 4G?
please school me how to change apn.
well let me give you a trick, flash an i9505 rom which you can find them here http://forum.xda-developers.com/galaxy-s4/i9505-develop
then flash any verizon kernel (because if you just flash an at&t or t-mob rom it wont reboot it will say triangle and not authorized verizon software)
dont forget to update your baseband to lastest then you can enjoy LTE (and fast) without any problems.
if you get and prop. issues while flashing international roms just change the "updater-script" first line to :
assert(getprop("ro.product.device") == "jfltevzw" || getprop("ro.build.product") == "jfltevzw"
then you can flash anything you want.
Here is how I did it
Here is how I did it, but needs some minor updates since then. Please let me know if anyone tries it and is happy with the result.
http://forum.xda-developers.com/showthread.php?t=2560128
zepfloyd said:
Use this app, hit Device Information, and change the dropdown to LTE/GSM (auto PRL). Given the simplicity not sure you need much more of a walk through than that. A video would require a bunch of editing to blot out IMEI and phone #s.
Click to expand...
Click to collapse
App wont open for me.
Running a rooted stock MK2.
any ideas?

Unlocked T-Mobile LG V10 switched to AT&T, but LTE does not work

Hi, I have an LG V10 that I purchased from TMOBILE. I switched to AT&T, and brought my T-Mobile device with me. Everything works fine, but I cannot get 4G LTE service at all. I have tried 2 APN settings, and that does not help. I live in a large metropolitan area, and I know that 4G is available here with AT&T. Does anybody have any idea why I can only get 4G and not 4G LTE?
Thanks!
This happened to me when flashing a custom Rom, the fix for me was to change the network speed to 3g or 2g then keep changing Ap's until you see you are connected to a network. Once you see that you are connected, change it back to 4gLTE. Let me know if this worked for you.
This is the APN I use and got LTE to work. It's old APN but it works for me.
Name-LTE
APN-phone
proxy, port, username, password-Not set
MMSC-http://mmsc.mobile.att.net
MMS proxy-proxy.mobile.att.net
MMS port-8080 (In order for MMS to work with adblock plus, I use 8080 instead of 80 because using port 80 will cause the MMS not to work)
MCC-310
MNC-410
Authentication type-Not set
APN type-default,mms,supl,hipri (hipri is what makes LTE to work. Without using "hipri" I only get 4G, not LTE. No need to use "fota". It is for tablets)
APN protocol-IPv4
If changing to this APN setting and you still don't get LTE, reboot the phone.
bkgibby said:
This happened to me when flashing a custom Rom, the fix for me was to change the network speed to 3g or 2g then keep changing Ap's until you see you are connected to a network. Once you see that you are connected, change it back to 4gLTE. Let me know if this worked for you.
Click to expand...
Click to collapse
Wow, i was thinking i was the only one with this wierd problem, i had a lg g3 tmobile with this issue, when i was on wifi for large periods and the back to data, the 4g lte appears like it was working fine, but it never gave me access to inteternet, then i had to revert to 3g or 2g, and when it connects and works, i revert back to 4g lte and works fine, until i get wifi, and the same all over again, but this only happen to me with lg on tmobile, i had htc, samsung and this problem does not seems to happens with that brands, so i tougth it was the lg g3 itself and i sell it, but now i get a brand new v10 with tmobile and the problem is still the same, and i donĀ“t find anything on the internet about it, until i see this post, do you know why is this happen? im on mexico, and i use my phones whit telcel
Have you tried apn unlcok?
Diag 277634#*# and look for the "APN UNLOCK" option
jkyoho said:
Have you tried apn unlcok?
Diag 277634#*# and look for the "APN UNLOCK" option
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when i hit the apn unlock option appears a message that tells me: "apn has been unlocked" or something like that, but the phone stills the same, do i have to do something else besides manually enter apn settings from my operator?
A word of advice I have an unlocked t-mobile lg v10 and I have had the same issue as you and believe me I tried every possible fix and nothing worked until I tried this fix ( put your sim card in another AT&T device in my case my girlfriend has an AT&T iphone 6 and leave it for a minute or 2 once you see the 4G LTE on that device remove it and put it back into your phone and you will have the 4G LTE all the time, of course you need to set up your apn but like I said I spent a whole month and tried everything before I came to that fix because nothing else worked) I hope that would help you.
I totally switched iphone 6 SIM on unlocked LG v10 ,,,but i saw LTE for 5sec and then back to 4G ...
Don't know if it will work ..
Just a network access problem, you should save yourself some time and just.... Call AT&T customer support?
Or hit the AT&T V10 forums for correct APNs. I'm sure you aren't the first person to deal with this issue.
Yes u can have 4G LTE ...just activate with a AT&T 4G LTE IMEI
missexe10 said:
Hi, I have an LG V10 that I purchased from TMOBILE. I switched to AT&T, and brought my T-Mobile device with me. Everything works fine, but I cannot get 4G LTE service at all. I have tried 2 APN settings, and that does not help. I live in a large metropolitan area, and I know that 4G is available here with AT&T. Does anybody have any idea why I can only get 4G and not 4G LTE?
Thanks!
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i have the same senario...recently moved to AT&T with the UNLOCKED Tmobile LG V10 and every thing works just fine with AT&T SIM except no 4G LTE and when you asked At&T they will try to convince you to buy their device to get 4G LTE signal....it took me a while to figure it out that u can get 4G LTE on an unlocked LG V10 if u activate the service with any AT&T 4G LTE capable device IMEI..... One more thing.. u are on your own to provide the LTE capable IMEI to customer service. That means don't except to walk in to AT&T store and borrow the IMEI from their display unit..coz they wont let u do that.....
The T-mobile phones pick up perfectly on ATT, it's most likely an APN related issue.

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