[Q] Lost LTE after JB rom flash, how to get back? - AT&T, Rogers, Bell, Telus Samsung Galaxy S III

Hi,
I flashed Task and Ktoonsez's Jellybean preview rom, and I know that LTE is not supported on it, but when I flashed back to TuchMi S3X v5.0 I am still not getting any LTE signal :S My data works, just not LTE. I'm "fairly" sure it happened when I went from the JB rom to the TuchMi, but it could also be coincidence.. :S
I tried completely wiping and reflashing TuchMi S3X v3.0, and still only get "4G" (HSPA+) max speeds. Also tried to flash this modem but it didn't seem to help at all.
Anyone have any ideas?
Edit: Oh yea, and here are my APN settings. I tried to delete it and redo it completely, but still no go
http://i.imgur.com/NvZR5.png
http://i.imgur.com/tCyDr.png

You will need to go to settings, more settings , mobile networks and network mode. You'll need to turn LTE back on. Happens everytime I flash aokp or cm10. I have to do it now actually since I just restored back
It seems it puta gsm/hspa auto mode as default rather than gsm/hspa/LTE auto. I don't think AT&T users have this issue as this option isn't available
Sent from my SGH-I747M using xda app-developers app

For some reason TuchMi S3X doesn't seem to have that option for me :S
But I figured it out..
I wiped and flashed AOKP-ICS, changed the network setting to GSM/LTE, and restored my nandroid of TuchMi S3X.
LTE works now =)

Related

AOKP JB (And Possibly CM10) LTE Canada - Issue + Workaround

Update: Saw some reports about Cyanogen fixing Canadian LTE issue in his latest CM10 build! Now to wait for AOKP JB to follow suit.
Hey Guys,
So I've been hearing a lot of Canadian LTE Issues on JB Roms such as CM10 and AOKP JB. Although I did have 4G (LTE) on CM10 when I first flashed it, straight from AOKP ICS no data wipe just Cache & Dalvik, my 4G icon disappeared after a couple hours so I thought I was subject to the same issue as all the other Canadians. Not a big deal, JB outweighed having LTE at least for now.
Since AOKP JB was just released last night (Can't thank you guys enough Task + Ktoonsez), I immediately jumped back on AOKP (JB) and happy to report that I do have LTE working on a Canadian carrier (Rogers).
I didn't do anything special, although slightly risky, I'm sure if it works for me it will work for you. Just to be clear, I'll run you guys through my exact steps:
1) I started on CM10.
2) CWM recovered back to AOKP ICS (I did this just to see if my LTE was still working on AOKP, it was.)
3) Did all my pre-Flash setup (Titanium Backup, SMS/Whatsapp backup).
4) Nandroid of course.
5) Clear Cache/Dalvik (I know Task said to do a full Wipe, but I ran into no issues from AOKP ICS -> CM10 without Data wipe, so I took the risk for AOKP ICS -> AOKP JB too, so far no issues.)
6) Flashed AOKP JB (I assume this would work the same for CM10 too.)
7) Flashed JB GAPPS (and then JB Inverted GAPPS )
8) Reboot.
That's it really. Im still running amazing on AOKP JB, no issues so thank you Task and Ktoon, you guys do amazing work.
As a final note: I am extremely sorry if you run into any bugs with the JB Roms, a Full Wipe is ALWAYS recommended if you run into unexpected bugs. Also, if you experience boot loops, then that's what the Nandroid is for. Of course most people are running these JB Roms as a Daily Driver, they really are that good. But, keep in mind they are also still considered "Previews" so don't expect 100% functionality.
Plus most importantly, this is just a procedure to get LTE working on JB Roms for Canadian phones, if you run into any other errors then you probably should start clean, you have been warned.. I've only been running AOKP JB for a couple hours now, but I can say I haven't noticed any issues at all yet + LTE with a Rogers phone.
TLDR - How to get LTE working on Jellybean Roms, on Canadian S3 (I747M)
Warning: This Method utilizes a No Data-Wipe Flash, use this at your own risk. But, ATM, this is probably the only way to get LTE on JB for Canadian Carriers/S3s until the Network Preference Setting is implemented.
1) Start from an AOSP ICS ROM where you had LTE working. Recover back or flash an AOSP ICS Rom. (This is important as I don't recommended a Non-Wipe flash from a Non-AOSP Rom to an AOSP Rom, especially ICS -> JB)
2) Make sure you have your LTE APN set for your Canadian carrier.
3) Make sure you set Network Mode: LTE Preferred
4) Nandroid!
5) Wipe Cache
6) Wipe Dalvik Cache
7) Flash AOKP JB or CM10
8) Flash GAPPS
9) Reboot
There you have it, it worked for me and I sincerely hope it works for all of my fellow Canadians as well!
Good luck everyone!
all of this...
5) Wipe Cache (x3)
6) Wipe Dalvik Cache (x3)
is useless and unnecessary just so you know. it does absolutely nothing. just saying.
task650 said:
all of this...
5) Wipe Cache (x3)
6) Wipe Dalvik Cache (x3)
is useless and unnecessary just so you know. it does absolutely nothing. just saying.
Click to expand...
Click to collapse
Haha np, I figured as much! But, it's what I did, just for good measure. Thank for the clarification, good to get one from a Pro Dev. I'll edit the OP. :highfive:
Your TLDR is almost as long as your original post... but thanks! :good:
GalaxysHeart said:
Your TLDR is almost as long as your original post... but thanks! :good:
Click to expand...
Click to collapse
Haha true that, I wrote the TLDR and rambled on again.
Let me fix it again... :fingers-crossed:
It works.
Cheers.
Now, the only problem would be if I wanted to switch between 3G, H+, and LTE, would I lose LTE until I flash to ICS and back?
This needs some further testing.
Sent from my SAMSUNG-SGH-I747 using xda premium
Oddly enough, LTE was working the first time I flashed 7/25 CM10, but when I wiped and flashed again, the network types menu disappeared. I can still manage to change the network mode to lte temporarily I'm the *#*#4636#*#* menu, but the setting doesn't stick and it goes back to WCDMA preferred on a reboot.
Any other Canadians still experiencing problems with LTE and the latest CM10?
Sent from my SAMSUNG-SGH-I747 using xda app-developers app
Finally convinced myself to install JB, and I've got LTE working on a clean install.
As usual, just add the Rogers LTE APN.
After a reboot, my 4G symbol was back, and I've confirmed LTE speeds of 24/22 (not bad).
Here's the info:
APN - ltemobile.apn
MMSC - http://mms.gprs.rogers.com
MMS proxy - 10.128.1.69
MMS port - 80
APN type - *
All other values are left as default.
GalaxysHeart said:
Finally convinced myself to install JB, and I've got LTE working on a clean install.
As usual, just add the Rogers LTE APN.
After a reboot, my 4G symbol was back, and I've confirmed LTE speeds of 24/22 (not bad).
Here's the info:
APN - ltemobile.apn
MMSC - http://mms.gprs.rogers.com
MMS proxy - 10.128.1.69
MMS port - 80
APN type - *
All other values are left as default.
Click to expand...
Click to collapse
I tried your method, i was able to get lte speeds on AOKP ICS but when I went over to AOKP JB without a wipe I lost my LTE speeds, it just stayed on 3G. What could I have missed?
Not sure if this will help, but when I upgraded from a previous cm10 build to the current without wiping, my existing lte APN (that I added before) would not pick up; I'd select it and it would automatically switch back to the default rogers APN.
I fixed the problem by adding another lte APN (different name than the existing one, named "lte") and it worked. I used the same settings above, with the exception of "apn type", which I did not set.
Sent from my SAMSUNG-SGH-I747 using xda app-developers app
I just tried creating a duplicate lte apn on AOKP after doing a full wife from stock. no luck. still no lte after reboot.
There must be a cause for this problem. Without figuring that out, it will be harder to find a solution.
I wish I could use CM10 or AOKP. I find that my connection has trouble staying even on H and usually reverts to 3g.
Oh well.
@OP
Curious to ask which AOKP build did you use when you dirty flashed and have you experimented with some of the later builds
bakasam said:
@OP
Curious to ask which AOKP build did you use when you dirty flashed and have you experimented with some of the later builds
Click to expand...
Click to collapse
Hey Bakasam, sorry for the late reply. I've successfully "dirty flashed" every AOKP JB build one after the other since the beginning keeping LTE along the way. I have noticed that it is still possible to lose LTE while on AOKP from the following:
1) Flashing Ktoon's kernel caused me to lose LTE.
2) Turning on Navigational Softkeys from Rom Control + Reboot caused me to lose LTE.
Still, as long as you have a working version of a JB AOSP rom (CM10 or AOKP) with LTE on, so far it has seemed safe to dirty flash over without problems. Keep note I have not tweaked my phone's system settings much so maybe that's why it has been so safe.
realist123 said:
I just tried creating a duplicate lte apn on AOKP after doing a full wife from stock. no luck. still no lte after reboot.
There must be a cause for this problem. Without figuring that out, it will be harder to find a solution.
I wish I could use CM10 or AOKP. I find that my connection has trouble staying even on H and usually reverts to 3g.
Oh well.
Click to expand...
Click to collapse
If you want LTE on AOKP JB, you're gonna have to follow my instructions in the OP and not do a "full wipe". I haven't flashed CM10 since the first build, so I can't confirm if it has the Network Preferences setting to set LTE. Most likely, the problem isn't APN for Canadian phones, it's the fact that we are missing the Network Preferences option (at least in AOKP we still are, not sure about CM10.)
sm00nie said:
Not sure if this will help, but when I upgraded from a previous cm10 build to the current without wiping, my existing lte APN (that I added before) would not pick up; I'd select it and it would automatically switch back to the default rogers APN.
I fixed the problem by adding another lte APN (different name than the existing one, named "lte") and it worked. I used the same settings above, with the exception of "apn type", which I did not set.
Sent from my SAMSUNG-SGH-I747 using xda app-developers app
Click to expand...
Click to collapse
If you followed the OP steps, by not full wiping (dirty flash), I'm not sure why you would have to touch APN settings at all? For me I haven't even touched the Networks setting section ever, but I'll still have LTE (because my LTE APN was selected before the dirty flash in the previous build).
Latty said:
Oddly enough, LTE was working the first time I flashed 7/25 CM10, but when I wiped and flashed again, the network types menu disappeared. I can still manage to change the network mode to lte temporarily I'm the *#*#4636#*#* menu, but the setting doesn't stick and it goes back to WCDMA preferred on a reboot.
Any other Canadians still experiencing problems with LTE and the latest CM10?
Sent from my SAMSUNG-SGH-I747 using xda app-developers app
Click to expand...
Click to collapse
I'm planning to flash back to CM10 to check it out either this build or the next, I'll let you know how it goes. EDIT: Flashed 8/10 CM10 and indeed there is the "Network Preferences" option and choosing LTE gave me LTE fine. Looks to be good on CM10, now hopefully AOKP follows eventually..
just an update.
I've managed to get LTE working on the latest CM10 build (8/8 v3). All I had to do was change some APN settings and it works! I did a clean install with the ROM.
I ran it all day and did lose data at one point. I just had to turn off and on LTE in the bearer option and it was back again.
LTE works great on CM10, (08/10) , i noticed CM10 has Network Mode , hence why LTE works great.I switched to CM10 after being with AOKP since Captivate days.
Just to give an update, i asked Task650 to see if there are any plans to add "Network Mode" and he did not confirm mentioning the AOKP ROM currently only supports AT&T, so for the time being, if you are in Canada and like your LTE, try CM10, i have been running it since Friday with no issue.
edit: nm sorry ahh
I was having this issue with the AOKP rom and I missed the option to select from the Network settings for LTE. CM10 is much better as there is a configuration option I can select in the notification drawer to turn on or off LTE. Works great on my Telus Galaxy S3.
I fixed the issue when I stop using AOKP since all other roms worked fine on my phone even with all ATT roms..
Sent from my SAMSUNG-SGH-I747 using xda premium
Raul77 said:
Just to give an update, i asked Task650 to see if there are any plans to add "Network Mode" and he did not confirm mentioning the AOKP ROM currently only supports AT&T, so for the time being, if you are in Canada and like your LTE, try CM10, i have been running it since Friday with no issue.
Click to expand...
Click to collapse
I asked that question long time ago, and his answer was very arrogant and condecendent as far as us being in Canada. Something like "if you want LTE to work develop your own ROM", reason why I stopped using the ROM, any other ROMS work just fine.. with LTE and Network Mode...
Currently very happy with http://forum.xda-developers.com/showthread.php?t=1889449 and Ktoonz Kernel .. very good battery life lots of features.. in both ROM and ktoonz kernel

No 3G while running latest CM10!

I just got my S3 on Wednesday and didn't waste any time rooting it and flashing CyanogenMod 10. I like everything so far, but i'm having trouble getting 3G, or any mobile data.
It was working fine stock, and even after rooting, but after flashing CM10 I have no luck with it.
I go to school where i'm always roaming, but it's included in my plan. In my Mobile Data settings i've got it set to connect to mobile data even when i'm roaming, but I am never able to get it to actually work, whereas on my old Evo 4G running CM7, I had no problems with 3G service.
Has anyone else had this problem? I have too few posts to post in the development board, so it said to post here.
Thanks for any help!
Please read forum rules before posting
Questions go in Q&A
Thread moved
FNM
Sent from my SPH-L710 using xda premium
sorry, my mistake. I should also mention that i'm running one of the most recently nightly builds, 20121107 to be exact.
chadh92 said:
sorry, my mistake. I should also mention that i'm running one of the most recently nightly builds, 20121107 to be exact.
Click to expand...
Click to collapse
set it to cdma only
nicholaaaas said:
set it to cdma only
Click to expand...
Click to collapse
I tried that and had no luck. I decided to just go ahead and load up the last stable build of CM10, M2. I did that and I wasn't getting any service at all, so I flashed back to my nightly build 20121107, just to find out I was no longer getting any service on that either.
I decided to restore my original TouchWiz backup file, and now i'm not even getting service on that.
The Baseband and Build in the About Phone menu both include LJ7 in there, so I don't know where the hell my problem could be. If anyone has any advice, I'd really appreciate it. My GS3 is practically useless at the moment. I've also heard my IMEI may have been reset to all zeroes, but i've checked that and it's displaying normally.
Try updating your profile. Had a simular issue on my Epic 4g, couldn't get 3g to work even on stock, but after updating profile it worked.
Settings > system update > update profile
umby24 said:
Try updating your profile. Had a simular issue on my Epic 4g, couldn't get 3g to work even on stock, but after updating profile it worked.
Settings > system update > update profile
Click to expand...
Click to collapse
For me, the system update/update profile/update PRL options don't even exist. Galaxy s3 on sprint running cm10 stable
Warlock0187 said:
For me, the system update/update profile/update PRL options don't even exist. Galaxy s3 on sprint running cm10 stable
Click to expand...
Click to collapse
you have to flash back to a TouchWiz ROM
Went to settings & set wireless network to cdma only not lte. (Presuming you live in a Non lte area) that was my fix as well. And I also checked all roaming options as well. Ive been running cm10/aokp/TW roms without data loss. Try a fresh reflash after wiping data, cache, dalvik cache, and format system.
Sent from my SPH-L710 using XDA Premium HD app

[Q] Problem with data network - DHD

Hi guys
I have problem after rooting DHD with AAHK with gprs/EDGE data and 3G data. GSM works fine, WiFi, GPS also but I cannot turn on data over mobile network. Tried different ROMs, flashing different radio versions, return to stock rooting again and still nothing. Tried to change APN settings, pull off the battery also but no luck. Also I tried with *#*#4636#*#* to switch radio off no luck. Is there any way that I can troubleshoot this to find out what is causing the problem. My radio version is
12.56.60.25U_26.10.04.03_M
Sabsa Prime V8.0 - tried CM7.2, stock, Revolution HD, Jelly Time, Pacman Jelly... no luck
Thanks in advance for any help
I think the problem is with your APN settings. Something like this happened to me recently and it was because my APNs were messed up. Try this app to save your APNs. Maybe there's some error in what you're manually entering. I see no other reason as to why your mobile data shouldn't work on any ROM, especially if you're getting a signal.
sashank said:
I think the problem is with your APN settings. Something like this happened to me recently and it was because my APNs were messed up. Try this app to save your APNs. Maybe there's some error in what you're manually entering. I see no other reason as to why your mobile data shouldn't work on any ROM, especially if you're getting a signal.
Click to expand...
Click to collapse
Thanks on your reply. I found that the problem was with my operator, because they disabled the data service for my account. I thought that problem is with my phone but it was on their side. Thanks again

[Q] Sprint Note 2 LTE Issue

Hello there, I have been in the search for a perfect 4.4 ROM to work, I seem to be at an impass..
The 2 that I have tried, and Quite enjoyed so far are the Omni ROM and the Cyanogenmod 11
Both roms have the same issue, I cannot connect to a 4g LTE Sprint tower. I know the LTE Towers are working, My mom has the same phone, Sprint Note 2 and I have Mac's Rom on it and is picking up a very strong 4g Signal, yet my phone which sits literly right next to it, Refuses to get any 4g.. I drove around, went to known working areas, Never once did I snatch a 4g signal.
I played with the settings, it is set to LTE mode, I even tried Flashing as a fresh Install..
I tried flashing a Stock rom, but for some reason after it installs, and on boot up the phone does not work. I get a blank screen and literly nothing. I have to pull the battery to get it to turn back on. At that point I have to either Re-flash or restore a backup through CWM.
Any help would be appreciated, I miss my LTE Thanks
Same issue here. Not sprint though...
In cm11 set your mobile network type to cdma+lte/evdo or global. See if that works.
Next you can try to flash a touch wiz rom and do a hands free activation, verify lte works on the touch wiz rom, then flash to CM11 and see if you can connect to lte.
DarkManX4lf said:
In cm11 set your mobile network type to cdma+lte/evdo or global. See if that works.
Next you can try to flash a touch wiz rom and do a hands free activation, verify lte works on the touch wiz rom, then flash to CM11 and see if you can connect to lte.
Click to expand...
Click to collapse
I have tried setting it to both. Global shows no signel what so ever on anything, I currently have it on cdma=lte/evdo and I just get a good 3g signal..
I might try that one out, Which is a good touch wiz rom to try and do that with ? I dont think I even tried a touch wiz rom yet
scorpnet said:
Hello there, I have been in the search for a perfect 4.4 ROM to work, I seem to be at an impass..
The 2 that I have tried, and Quite enjoyed so far are the Omni ROM and the Cyanogenmod 11
Both roms have the same issue, I cannot connect to a 4g LTE Sprint tower. I know the LTE Towers are working, My mom has the same phone, Sprint Note 2 and I have Mac's Rom on it and is picking up a very strong 4g Signal, yet my phone which sits literly right next to it, Refuses to get any 4g.. I drove around, went to known working areas, Never once did I snatch a 4g signal.
I played with the settings, it is set to LTE mode, I even tried Flashing as a fresh Install..
I tried flashing a Stock rom, but for some reason after it installs, and on boot up the phone does not work. I get a blank screen and literly nothing. I have to pull the battery to get it to turn back on. At that point I have to either Re-flash or restore a backup through CWM.
Any help would be appreciated, I miss my LTE Thanks
Click to expand...
Click to collapse
Personally I would recommend doing this:
Backup everything to your PC (both internal and external)
Delete the contents of the "0" folder on your internal card. If you use ES File Explorer, you'll need to enable root access, and then while in the app hit the menu button. The left menu will slide open and you'll see "Local".... underneath that you'll find the "0" folder. The problem is the way CM and Touchwiz mount the file system - they don't do it the same way. So when you do a factory reset in CWM, it doesn't clear out one of those folders. (I found this thread helpful - especially posts 2 & 4) I had major data problems on CM10 for 2-3 months, then I found this out.
After you do that go back to stock. Make sure you download the keep root file as well.
To play it safe, once stock, I highly recommend entering ##72786# in your dialer. The phone will grab the latest prl and update your profile. Whether or not you want to update the software (incl modem) is up to you, but I'd rather not get into the knox world.
Verify working gps. (I prefer "GPS Status")
Then go back to CM11.
I will try that out thanks
Sent from my SPH-L900 using XDA Premium 4 mobile app
scorpnet said:
I will try that out thanks
Sent from my SPH-L900 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
Update us on your progress.
If it works, consider hitting the thanks button - at the very least the guy in that other thread - I know I thanked him - his info saved me from going crazy!!!
I had working data (3g/LTE) on any touchwiz, but not on CM. It turned out that I had some corrupted data that wasn't getting deleted upon a factory reset. After I cleared out that data, everything was fine.
Hope your phone is back to normal!
Finally was able to download everything and run the tip, Thanks a lot dude! That helped and that did it ! I got 4g Back and everything is all peachy!!! Thanks again!

[Q] Lost LTE after switching to KitKat

I decided to give Kit Kat another try a few days ago, but since then I have not been able to connect to LTE.
Prior to flashing I was running CM10.2 and my LTE was working fine. I initially lost LTE when I flashed PACMAN. I have also tried AOSB/ProBAM and Beanstalk. None of the Kit Kat roms gave me LTE so I gave up and restored CM10.2, but afterward I was still not getting any LTE connection.
I tried flashing the MD4 modem, but that didn't seem to fix anything. I've also heard that going back to stock could help, but I'd rather not have Knox if I don't have to use it. Which stock ROM here on XDA would be the best (Not planning on using the ROM. I just want LTE and then will flash back to Kit Kat)? Would a different modem fix my LTE issues? Is MK3 better than MD4, or are there any newer modems I should try?
Thanks for the help!
snak1e said:
I decided to give Kit Kat another try a few days ago, but since then I have not been able to connect to LTE.
Prior to flashing I was running CM10.2 and my LTE was working fine. I initially lost LTE when I flashed PACMAN. I have also tried AOSB/ProBAM and Beanstalk. None of the Kit Kat roms gave me LTE so I gave up and restored CM10.2, but afterward I was still not getting any LTE connection.
I tried flashing the MD4 modem, but that didn't seem to fix anything. I've also heard that going back to stock could help, but I'd rather not have Knox if I don't have to use it. Which stock ROM here on XDA would be the best (Not planning on using the ROM. I just want LTE and then will flash back to Kit Kat)? Would a different modem fix my LTE issues? Is MK3 better than MD4, or are there any newer modems I should try?
Thanks for the help!
Click to expand...
Click to collapse
Any of the ROMS that have [TW] in the title should work. Full Knox only comes with flashing a tar file in ODIN, because your flashing every partition of the phone. Modified stock ROM zips do not have knox, unless otherwise noted. Make sure to do a prl and profile update when you flash to stock.
sent from my Gs3
joeyhdownsouth said:
Any of the ROMS that have [TW] in the title should work. Full Knox only comes with flashing a tar file in ODIN, because your flashing every partition of the phone. Modified stock ROM zips do not have knox, unless otherwise noted. Make sure to do a prl and profile update when you flash to stock.
sent from my Gs3
Click to expand...
Click to collapse
Flashed Wicked Sensations last night with the MK3 modem and I seemed to be getting LTE as soon as that booted. Updated my PRL and Profile, and then wiped. Installed AOSB again, and I seemed to be getting LTE until I rebooted. After the first reboot I seem to be stuck in 3G again.
Im currently running AOSB on 2 devices. When I first flashed them, I had the same issue until I rebooted the phone. After that I never had this issue again.
sent from my Gs3
joeyhdownsouth said:
Im currently running AOSB on 2 devices. When I first flashed them, I had the same issue until I rebooted the phone. After that I never had this issue again.
sent from my Gs3
Click to expand...
Click to collapse
I think that's the opposite of what happened to me. My status bar said I had LTE when I first booted AOSB (this was after flashing/wiping TW). After the first reboot it connected to 3G and I haven't seen the LTE signal since.
I have updated the APNs, but I was using the same APNs for a while and had LTE on CM10.2 with them.
snak1e said:
I think that's the opposite of what happened to me. My status bar said I had LTE when I first booted AOSB (this was after flashing/wiping TW). After the first reboot it connected to 3G and I haven't seen the LTE signal since.
I have updated the APNs, but I was using the same APNs for a while and had LTE on CM10.2 with them.
Click to expand...
Click to collapse
This is something wierd with Kitkat. I do not believe a fix has been found just yet. but if you dial *#*#info#*#* on most phones you can get into the phone systems and turn LTE back on.
ShrekOpher said:
This is something wierd with Kitkat. I do not believe a fix has been found just yet. but if you dial *#*#info#*#* on most phones you can get into the phone systems and turn LTE back on.
Click to expand...
Click to collapse
I didn't know about this menu. Thanks for that. I went into Phone Info and tried selecting LTE only but it didn't connect to anything. Not sure what that means. There are other
There are some other options in there for networks (e.g. TD-SCDMA, CDMA auto). Would any of them help picking up Sprint LTE?
Other options include:
Turn off radio, CellInfoListRate
Turn on IMS registration required
Turn on SMS over IMS
Turn on lte ram dump
SMSC:_____________ Update Refresh
snak1e said:
I didn't know about this menu. Thanks for that. I went into Phone Info and tried selecting LTE only but it didn't connect to anything. Not sure what that means. There are other
There are some other options in there for networks (e.g. TD-SCDMA, CDMA auto). Would any of them help picking up Sprint LTE?
Other options include:
Turn off radio, CellInfoListRate
Turn on IMS registration required
Turn on SMS over IMS
Turn on lte ram dump
SMSC:_____________ Update Refresh
Click to expand...
Click to collapse
KitKat roms are currently having data issues. You could try backing up your current KK rom and go back to Stock, update prl and backup your DNS settings then go back to your backed up KK rom and restore from the dns settings you backed up.
How does one downgrade from kitkat to jellybean? I tried to just flash a jellybean ROM with a clean install and got an error?
Sent from my SPH-L710 using Tapatalk
TheManiac said:
How does one downgrade from kitkat to jellybean? I tried to just flash a jellybean ROM with a clean install and got an error?
Sent from my SPH-L710 using Tapatalk
Click to expand...
Click to collapse
What error ad you getting exactly?
Sent from my SPH-L710 using Tapatalk
djpabz23 said:
What error ad you getting exactly?
Sent from my SPH-L710 using Tapatalk
Click to expand...
Click to collapse
It says something to do with missing a partition?
Sent from my SPH-L710 using Tapatalk
snak1e said:
I decided to give Kit Kat another try a few days ago, but since then I have not been able to connect to LTE.
Prior to flashing I was running CM10.2 and my LTE was working fine. I initially lost LTE when I flashed PACMAN. I have also tried AOSB/ProBAM and Beanstalk. None of the Kit Kat roms gave me LTE so I gave up and restored CM10.2, but afterward I was still not getting any LTE connection.
I tried flashing the MD4 modem, but that didn't seem to fix anything. I've also heard that going back to stock could help, but I'd rather not have Knox if I don't have to use it. Which stock ROM here on XDA would be the best (Not planning on using the ROM. I just want LTE and then will flash back to Kit Kat)? Would a different modem fix my LTE issues? Is MK3 better than MD4, or are there any newer modems I should try?
Thanks for the help!
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ohhh i had this issue but i figured it out for pacman and most roms just download nova launcher and when you do create a shortcut on nova ad click on setting an it should say apn once there u open it and youll see where it says ehprd something like that click on it and go all the way to the bottom and change where it says bearer to ehrpd and lte should work ^_^
Ok so I finally got it working, although I'm not sure what was wrong with everything in the first place. My buddy said Cyanogenmod screwed up a recent ROM, so maybe that code was in one of the ROMs I was using.
Each time I flashed back to TouchWiz (I ended up using Wicked Sensations) I could get 4G/LTE. I ran a **72786*, did a PRL & profile update. Prior to finding a working ROM, when I went back to BeanStalk/PACMAN I would lose LTE. After I found the updated BeanStalk ROM I flashed and it still had LTE! Happy days!
At this point I was able to send MMS somehow, but phone was having problems being recognized by the network. I could connect to LTE but couldn't use the data. After I updated the APNs everything started working again.
snak1e said:
Ok so I finally got it working, although I'm not sure what was wrong with everything in the first place. My buddy said Cyanogenmod screwed up a recent ROM, so maybe that code was in one of the ROMs I was using.
Each time I flashed back to TouchWiz (I ended up using Wicked Sensations) I could get 4G/LTE. I ran a **72786*, did a PRL & profile update. Prior to finding a working ROM, when I went back to BeanStalk/PACMAN I would lose LTE. After I found the updated BeanStalk ROM I flashed and it still had LTE! Happy days!
At this point I was able to send MMS somehow, but phone was having problems being recognized by the network. I could connect to LTE but couldn't use the data. After I updated the APNs everything started working again.
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How did you update your APN's?
try switching to philz touch recovery where it will give you 2 options....do clean to install a new rom.....if works....thks appreciated...safe flashing and live prosperous
djpabz23 said:
How did you update your APN's?
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This should work http://forum.xda-developers.com/showthread.php?t=1794956

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