[Q] Switching Wi-Fi on then off kills mobile data - HTC Sensation

I have recently had this problem start happening to my phone out of nowhere. I am with T-Mobile, have an HTC Sensation and am currently running Paranoid Android. When I realized I couldn't get data to come back on I tried to revert to a back up that worked perfectly. After restoring the backup the problem still persists. When I do a factory data reset and fresh ROM install the data works fine until I connect to Wi-Fi. When I turn Wi-Fi back off the little H above the cell signal bars will blink every 5 seconds but never fully establish a connection. This is happening no matter what settings and no matter what rom I run. I am completely stumped at this point. Can anyone please help me out? I would provide a log cat but not sure if its possible with a mac? Thanks in advance to anyone who can provide me with useful information.
Some more phone info:
Rooted via Revolutionary
3.33 universal firmware
Paranoid Android V16

Have you tried upgrading to version 17? I would make sure and do a full wipe then install version 17 and see if problem still persists. I'm also running paranoid Android and never had any problems except once when I flashed over an update without wiping, I was having data issues then. Once I did a full wipe my data restored perfectly. I'd give this a try and see how it goes. I know I have this same problem with cm roms but never with paranoid Android. Give it a try with FULL wipe and see if issue is gone. Best wishes
Sent from my HTC Sensation using xda premium

No Dice with V17
realsis said:
Have you tried upgrading to version 17? I would make sure and do a full wipe then install version 17 and see if problem still persists. I'm also running paranoid Android and never had any problems except once when I flashed over an update without wiping, I was having data issues then. Once I did a full wipe my data restored perfectly. I'd give this a try and see how it goes. I know I have this same problem with cm roms but never with paranoid Android. Give it a try with FULL wipe and see if issue is gone. Best wishes
Sent from my HTC Sensation using xda premium
Click to expand...
Click to collapse
I tried Dragonkors full wipe script followed by flashing v17 this morning, and this same issue is still happening. This happens on my phone no matter what ROM I use, and after full wipe every time. Is there some settings stored on my sd card that I could try to reset to make the switching from Wi-Fi to high speed data network work again? I don't think this is a ROM problem since its happening on all ROM's. Its not how I'm flashing ROM's either as I have been doing so since the Sensation came out. I don't know what is left to troubleshoot this problem, and am kind of out of ideas. I hope a developer on here sees this post, and can make sense of the situation as I cannot.
-Wiley-Fi

wiley-fi said:
I tried Dragonkors full wipe script followed by flashing v17 this morning, and this same issue is still happening. This happens on my phone no matter what ROM I use, and after full wipe every time. Is there some settings stored on my sd card that I could try to reset to make the switching from Wi-Fi to high speed data network work again? I don't think this is a ROM problem since its happening on all ROM's. Its not how I'm flashing ROM's either as I have been doing so since the Sensation came out. I don't know what is left to troubleshoot this problem, and am kind of out of ideas. I hope a developer on here sees this post, and can make sense of the situation as I cannot.
-Wiley-Fi
Click to expand...
Click to collapse
Try to reformat sd card

thebosssfst said:
Try to reformat sd card
Click to expand...
Click to collapse
I have completely formatted the sd card, re-downloaded V17, placed on blank sd card, formatted all partitions except sd card, installed V17.
Still have same problem
I think the problem is narrowed down to faulty sim card, something on T-mobiles end, or a hardware problem??
Anyone got any other advice?
-Wiley-Fi

I was experiencing this issue on paranoid android also. My mobile data stopped working on v.16, I went back to v.15, then I flashed v.17 and it fixed.
Also, you can try it: http://forum.xda-developers.com/showthread.php?p=34906909#post34906909
Or any other rom. Right now I'm using aokp by frankinstine as it gives me more battery.
Good luck.

extrem0 said:
I was experiencing this issue on paranoid android also. My mobile data stopped working on v.16, I went back to v.15, then I flashed v.17 and it fixed.
Also, you can try it: http://forum.xda-developers.com/showthread.php?p=34906909#post34906909
Or any other rom. Right now I'm using aokp by frankinstine as it gives me more battery.
Good luck.
Click to expand...
Click to collapse
The crappy thing is aokp by frankinstine is one of the roms I flashed hoping that this problem would not persist, but it did.
I did a factory data reset, installed the rom, connected to wi-fi, disconnected wi-fi= data dead.
The only way I have been able to make it come back on so far is to: go into settings >dev options>launch tools>connectivity
Inside connectivity settings, I hit Remove Default Route, then Stop HiPri, then Start HiPri in this order and it will make my data connection come to life.
I don't understand why the phone won't connect automatically anymore. This is a pain to have to do every time I leave wi-fi. If anyone understands why this might happen out of no where when no changes were made to a perfectly functioning ROM setup please feel free to chime in. Thanks.
Wiley-Fi

Did you try *#*#4636#*#* ?
Changing between GSM.. WCDMA?

extrem0 said:
Did you try *#*#4636#*#* ?
Changing between GSM.. WCDMA?
Click to expand...
Click to collapse
Yea I tried switching all that around...made no difference. I'm going by T-Mobile tomorrow to get a new sim card to see if that fixes the issue.

Problem Solved
wiley-fi said:
Yea I tried switching all that around...made no difference. I'm going by T-Mobile tomorrow to get a new sim card to see if that fixes the issue.
Click to expand...
Click to collapse
UPDATE:
Getting an updated SIM card solved this problem. Not sure if mine was faulty or just out of date... it was the one that came with the phone when the Sensation came out. Also a guy at the T-mobile store told me they are adding several LTE towers in my area at the moment, so maybe this rendered my SIM card obsolete. Not sure exactly what was going on, but at least I finally found a solution. Thanks to those who posted to help me troubleshoot this strange problem.
Wiley-Fi

Related

[q] wifi "error"

No matter what ROM/Kernel I flash to i loose my WIFI access. When I go into settings/Wifi it just says ERROR. Anyone have any idea what I'm doing wrong?
With CM7.0.3.1, I have been using bcblends tinyrcu (available through kernel manager) and leave min/max as is (806max/245min) make sure you wipe cache/dalvik before installing the kernel...
Hope this works for you.
Sent from my PG06100 using XDA App
When it does that is your SD card not mounted anymore and requires a reboot for it to see it again? That happens to me smetimes
Sent from my NookColor using XDA Premium App
lilgrass71 said:
When it does that is your SD card not mounted anymore and requires a reboot for it to see it again? That happens to me smetimes
Sent from my NookColor using XDA Premium App
Click to expand...
Click to collapse
SD card should be mounted. It's only unmounted when I plug my phone to the computer to transfer files and such...
Same thing happens to me with kernels. Sometimes Wimax too. I'm using mik shift, works fine with stock kernel.
Sent from my Nexus S using XDA Premium App
Maybe its just my luck w cards... been running cm7 stables and had two 8 giggers die one me... one kingston class 4 and a sandisk class 6... its happening again on my last 8 gigger too!
Sent from my PG06100 using XDA Premium App
I have a regular evo with this same problem, tried 3 dif kernals, and upteen romflashes.... still have wifi error in settings
still no progress on this, i still have this problem... super gay
I too am getting an "Error" when trying to turn wifi, Logcat says " Wifi Driver missing" have tried rebooting, and flashing another rom. any help?
Well it's probably been said before, but here goes When you flash a new Rom make sure you do a FULL wipe. It's seems trivial, but not doing this can and usually does cause all kinds off issues. Also, you should check your WiFi settings, and make sure they're correct.
Full wipe has been done and what wifi settings are you talking about? phone settings can't be accessed because the phone can't turn wifi "on". is it possible to extract the wifi driver from another shift? i have another one at my disposal. BTW wifi was working a day ago no problem. i havn't flashed a new ROM in months and was on a stock rooted rom.
Have you tried to ruu back to stock to see if you have the same issue? Or nandroid back to a version where it worked?
Sent from my PG06100 using XDA App
yea ruu'd back to froyo, re-rooted and reinstalled updated radios, and am back to gb. any idea where the wifi drivers would be? thanks for the replies.
Have you just tried it from a stock froyo rom? RUU back to 2.2 and just try it from there. It should reflash all the proper radios. Maybe the wifi chip is defective in the phone too. It happened at work to a co-workers playbook.
lvpre said:
Have you just tried it from a stock froyo rom? RUU back to 2.2 and just try it from there. It should reflash all the proper radios. Maybe the wifi chip is defective in the phone.
Click to expand...
Click to collapse
+1 on that. Also if it was working then not. Something else might be up, are other devices able to connect to that WiFi spot with no issues? It is possible to extract the wifi driver from another SHift. But if you just RUU back to stock it should work. If not somethingelse is definately wrong. To get to the settings: Menu-Settings-Wireless & Networks-Wi-Fi settings-menu-Avanced.
yea went ruu'd back to stock, no dice. wifi just says "error" after "turning on", must be an internal problem. other devices work fine on this point. what would be the steps to extracting the driver from another shift, i have one ready to go.
If you RUU'd back to stock, and it's a still no good. Then you might want to consider getting a replacement if WiFi is really important to you. Especially if you know for sure that other devices can connect, and you cannot on a stock Rom. But you do risk getting an updated Shift. Not a risk worth taking in my eyes. Did you make sure and check all the settings?
Yea all the settings are good, it definitely seems to be an internal problem at this point. I'm weighing the options right now and came close to ruu'ing to gb to see if it solved the problem, but I just couldn't give up root.
only 2 things come to mind on what caused this, i attempted to update to the newest ota htc update over the stock rom, ( i know stupid, got the android + !) and i installed an app to transfer files over wifi.
Wifi isn't too important but I hate the feeling of not having my phone %100.
Same problem here. I just got a wifi-error running the latest shift-deck. The phone was brand new with a bad esn (planning to flash to a different carrier) and was first turned on 8/2/11. so basically 2 weeks turned on. This just happened 2 days ago. Cleared everything and flashed again. Don't know how to RUU or what it is. Anyone want to explain?
Ruu basically puts the phone back as if it were just out of the box. There is a thread somewhere here with the file. Just make sure you get the froyo version, otherwise you won't be able to root.
Sent from my PG06100 using XDA App

[Q] Verizon Galaxy s3 roaming only, not activating

So I'm totally at a loss of where to go or what to even search for.
I have a verizon Galaxy s3 that I rooted and unlocked the bootloader on. I flashed a couple ROMs and now it won't connect to the network. It tells me it is in roaming mode only. I called verizon, but they said to just return the phone because it won't talk to their network.
I've read some things about "triangle away" and I kind of tried that. But it kept telling me that my flash count was 0 anyway. So it didn't do anything.
My IMEI and ICCID are correct to my sim card and phone. I originally flashed CM10 for the verizon s3 and it worked great for a few weeks. Then I tried a couple others and they worked also. Then I flashed the euroskank ROM, and that's when it no longer would connect. I went back to a previous nandroid, and still no connecting.
I don't know what the problem is, or what to search for, or where to go.
Should I try to install a stock rom. I know I keep seeing things about odin and installing the stock rom. Should I do that? That's something I haven't tried yet.
So, I tried reprovisioning the phone with *2767*3855#
And when I did that, it said sorry, your phone is not yet activated.
But I know it is, or, at least was activated. And when I call verizon they tell me it has been activated already. I don't know what to do. I'm thinking of trying to go back to stock
Same Problem
Flashed CM10.1 nightly just to test it out and then boom, no more connection. On any ROM. Scariest part? I have gone through the restore process and am now back to an unrooted phone with out of the box firmware. I believe I will take it back to Verizon now and see if they will give me a new one.
SpencePatriot said:
Flashed CM10.1 nightly just to test it out and then boom, no more connection. On any ROM. Scariest part? I have gone through the restore process and am now back to an unrooted phone with out of the box firmware. I believe I will take it back to Verizon now and see if they will give me a new one.
Click to expand...
Click to collapse
So I don't know if we have the same issue or not. But I got mine working for now. Don't know if I'll run into problems later, but this is how I got it working right now.
First, I installed back to stock settings and radio. I followed the instructions in this post
http://forum.xda-developers.com/showthread.php?t=1762709
I did the stuff in section 5. Including Flashing a Stock Radio. So I went back to the VRALG1 4.0.4 ROM.
And I did the I535VRLHE radio.
But it still didn't work. BUT, once in stock settings, I did the reprovisioning.
*2767*3855#
And then that finally worked, it went through, and my phone activated. So it works now. Hooray!
But I REALLY really want to know what happened. So I can avoid this happening again in the future. Can anyone tell me what happened, and why this fixed it? And how to prevent it happening again as a flash more ROMs in the future?
Also, SpecePatriot, let me know if that works for you. It'd be good to have more than one source to know that works.
nertskull said:
So I don't know if we have the same issue or not. But I got mine working for now. Don't know if I'll run into problems later, but this is how I got it working right now.
First, I installed back to stock settings and radio. I followed the instructions in this post
http://forum.xda-developers.com/showthread.php?t=1762709
I did the stuff in section 5. Including Flashing a Stock Radio. So I went back to the VRALG1 4.0.4 ROM.
And I did the I535VRLHE radio.
But it still didn't work. BUT, once in stock settings, I did the reprovisioning.
*2767*3855#
And then that finally worked, it went through, and my phone activated. So it works now. Hooray!
But I REALLY really want to know what happened. So I can avoid this happening again in the future. Can anyone tell me what happened, and why this fixed it? And how to prevent it happening again as a flash more ROMs in the future?
Also, SpecePatriot, let me know if that works for you. It'd be good to have more than one source to know that works.
Click to expand...
Click to collapse
I also flashed a cm 10.1 Nightly this one to be more specific http://forum.xda-developers.com/showthread.php?t=1843628 and it caused me to not be able to make any phone calls. I tried what you did and it worked and just to make sure that it was that rom causing problems i rooted and flashed it again and it happend again.
sin 7227 said:
I also flashed a cm 10.1 Nightly this one to be more specific http://forum.xda-developers.com/showthread.php?t=1843628 and it caused me to not be able to make any phone calls. I tried what you did and it worked and just to make sure that it was that rom causing problems i rooted and flashed it again and it happend again.
Click to expand...
Click to collapse
Well that's good to know that you got it back working again. Sounds like it might be just be the ROM and not anything weird that we did to cause the loss of connectivity.
Thanks nertskull
Thanks nertskull, I had this problem after trying to downgrade from CM10.1 to CM10 and was stuck. I tried so many different methods and nothing worked until this one, thanks so much!
Input
halfgod85 said:
Thanks nertskull, I had this problem after trying to downgrade from CM10.1 to CM10 and was stuck. I tried so many different methods and nothing worked until this one, thanks so much!
Click to expand...
Click to collapse
I had the an issue with my phone stuck roaming and this method worked great! Only problem I came across was trying to run Samsungs update for Jelly Bean, Every time I attempted to update my phone would crash and go back to ICS. Luckily I had a back up so I wiped my phone, restored from my previous backup (which had Jelly Bean) and worked without roaming issues!
My input is if your having roaming issues is to use a backup you made before you had the roaming issue. Follow this tutorial above to get your phone back to stock, root your phone, then restore from your backup through CWM or whatever you are using.
I am not too sure what causes the roaming issue but I did notice while looking for networks, my phone found ATT ad TMobile haha.I am assuming what happened was that the Cyanogenmod update I was downloading automatically was set for another carry which changed my wireless settings. I will be downloading nightly's manually for now on lol
Thanks for this fix, Saved me a lot of time and aggression
Mitch90 said:
I had the an issue with my phone stuck roaming and this method worked great! Only problem I came across was trying to run Samsungs update for Jelly Bean, Every time I attempted to update my phone would crash and go back to ICS. Luckily I had a back up so I wiped my phone, restored from my previous backup (which had Jelly Bean) and worked without roaming issues!
My input is if your having roaming issues is to use a backup you made before you had the roaming issue. Follow this tutorial above to get your phone back to stock, root your phone, then restore from your backup through CWM or whatever you are using.
I am not too sure what causes the roaming issue but I did notice while looking for networks, my phone found ATT ad TMobile haha.I am assuming what happened was that the CM update I was downloading automatically was set for another carry which changed my wireless settings. I will be downloading nightly's manually for now on lol
Thanks for this fix, Saved me a lot of time and aggression
Click to expand...
Click to collapse
My S3 is having the same issue after a CM10 modification. Reflashing to a stock ROM fails, wiping and reflashing fails, trying a different rom on cwm fails, no backups to flash to (all result in error). So I stumbled upon this thread, read about reprovisioning, and I took it to mean input the numeric code into the phone dialer. I did that, and nothing happened. Can anyone provide insight on reprovision and how to do it? Google search on reprovision isn't giving me any hints.
If the reprovision is just failing and I've been doing it right, does anyone have any other suggestions? Really hoping my phone isn't soft-bricked with no ability to call/text.
nertskull said:
So I don't know if we have the same issue or not. But I got mine working for now. Don't know if I'll run into problems later, but this is how I got it working right now.
First, I installed back to stock settings and radio. I followed the instructions in this post
http://forum.xda-developers.com/showthread.php?t=1762709
I did the stuff in section 5. Including Flashing a Stock Radio. So I went back to the VRALG1 4.0.4 ROM.
And I did the I535VRLHE radio.
But it still didn't work. BUT, once in stock settings, I did the reprovisioning.
*2767*3855#
And then that finally worked, it went through, and my phone activated. So it works now. Hooray!
But I REALLY really want to know what happened. So I can avoid this happening again in the future. Can anyone tell me what happened, and why this fixed it? And how to prevent it happening again as a flash more ROMs in the future?
Also, SpecePatriot, let me know if that works for you. It'd be good to have more than one source to know that works.
Click to expand...
Click to collapse
I know this is a few weeks old, but I have to say thank you for this. It worked perfectly for me, and rather than wait 48 hours for Verizon tech support to call me back, I was able to solve my own problem. Thank you, again.
Darthbull said:
I know this is a few weeks old, but I have to say thank you for this. It worked perfectly for me, and rather than wait 48 hours for Verizon tech support to call me back, I was able to solve my own problem. Thank you, again.
Click to expand...
Click to collapse
Hey guys, when you provision does it wipe the entire phone, including the SD card? (internal SD card and external SD card)
stuck...
I tried all the above, stock, radios, kernels, codes, ##RTN#, none of it works, my radio works cause i tried 911 and it jumped on roaming and began to make call at which point of course i hung up before letting it connect any words of wisdom... at this point just a tablet for wifi
stang68x said:
Hey guys, when you provision does it wipe the entire phone, including the SD card? (internal SD card and external SD card)
Click to expand...
Click to collapse
Bump
no sd wipe
stang68x said:
Bump
Click to expand...
Click to collapse
neither *2767*3855# nor ##786# wipe sd card, files on sd card stay intact
I have a galaxy note 2 on Verizon. This used to happen to me on CM 10.1 first stages but issue got fixed as the nightlies started. It only happened to me when I sometimes rebooted the phone or when the battery completely drained from 100-0% then when I would charge it and boot the phone it would show me an x and no signal bars. I would have to restore to a TW rom to get it to activate again but going into settings and switching to CDMA/LTE mode. Now I'm on ParanoidAndroid 2.99beta ROM and it still gives me that issue. Hopefully soon it will be fixed.:fingers-crossed:
nertskull said:
So I don't know if we have the same issue or not. But I got mine working for now. Don't know if I'll run into problems later, but this is how I got it working right now.
First, I installed back to stock settings and radio. I followed the instructions in this post
http://forum.xda-developers.com/showthread.php?t=1762709
I did the stuff in section 5. Including Flashing a Stock Radio. So I went back to the VRALG1 4.0.4 ROM.
And I did the I535VRLHE radio.
But it still didn't work. BUT, once in stock settings, I did the reprovisioning.
*2767*3855#
And then that finally worked, it went through, and my phone activated. So it works now. Hooray!
But I REALLY really want to know what happened. So I can avoid this happening again in the future. Can anyone tell me what happened, and why this fixed it? And how to prevent it happening again as a flash more ROMs in the future?
Also, SpecePatriot, let me know if that works for you. It'd be good to have more than one source to know that works.
Click to expand...
Click to collapse
This worked for me after trying everything else. I wish I found this 4 hours ago.
wwonka69 said:
This worked for me after trying everything else. I wish I found this 4 hours ago.
Click to expand...
Click to collapse
Spoke too soon. I wanted to try Miui and backed up and then installe miui but it was flaky so I tried wiping and then restoring but Now I have the No radio problem back.
Even after I restore to a clean install I still get this issue.
wwonka69 said:
Spoke too soon. I wanted to try Miui and backed up and then installe miui but it was flaky so I tried wiping and then restoring but Now I have the No radio problem back.
Even after I restore to a clean install I still get this issue.
Click to expand...
Click to collapse
Ok it only works if you are on 4.04 as far as I can tell.
bump:good:
nertskull said:
So I don't know if we have the same issue or not. But I got mine working for now. Don't know if I'll run into problems later, but this is how I got it working right now.
First, I installed back to stock settings and radio. I followed the instructions in this post
http://forum.xda-developers.com/showthread.php?t=1762709
I did the stuff in section 5. Including Flashing a Stock Radio. So I went back to the VRALG1 4.0.4 ROM.
And I did the I535VRLHE radio.
But it still didn't work. BUT, once in stock settings, I did the reprovisioning.
*2767*3855#
And then that finally worked, it went through, and my phone activated. So it works now. Hooray!
But I REALLY really want to know what happened. So I can avoid this happening again in the future. Can anyone tell me what happened, and why this fixed it? And how to prevent it happening again as a flash more ROMs in the future?
Also, SpecePatriot, let me know if that works for you. It'd be good to have more than one source to know that works.
Click to expand...
Click to collapse
Thank you buddy,
This helped me get my phone back in working order -- For those of you wondering why the "*2767*3855# is not working is because you are using the wrong flash. You must use "Official VRALG1 4.0.4" - and currently the link is down on the thread - I just googled it and found it elsewhere. I tried one of the other OTA's and it would not work. Also, do exactly as netskull described - even regarding the antenna. When using VRALG1 4.04 - The second i entered the last "hashtag (#)" it popped up another screen which helped get my phone working. I did not have to press send or anything. Kind of sucks that I lost all data on my internal card, but I DID back it up and now I will have to go through and restore. Since some people were wondering -- It did not mess with anything on the external card... It did unroot my device, however, so I will have to do that again as well.
For some reason, flashing the latest MIUI messed up my phone and put it in roaming all the time. Oh well, happy i got it working, and subscribed . Thanks once again Nertskull.

[Q] [SOLVED] Loose mobile data and APN's after any/every JB flash.

This happens every time I flash a JB ROM.
Everything else seems to work fine.
But...
As soon as I disable wifi, my mobile data greys out and I have no internet connection. If I re-enable wifi, my mobile data comes back.
If I am out of wifi range, mobile data greys out and no internet connection.
When mobile data works....it works.
Looking at my APN settings shows no APN's at all. It will let me populate a new APN, but when I press "save" it just goes away and leaves nothing. I've tried rebooting after also.
My IMEI information shows up in the settings screen. Not jibberish.
Flashing back to stock restores my mobile data fine.
Mobile data works fine when I upgrade to ICS from GB before attempting JB.
The phone reacts to flashing exactly as the instructions indicate.
This has happened every time I try to go from ICS to JB.
I tried completely wiping (int sd and all)my phone before flashing (over and over again) and I'm following andros instructions fully.
While on JB, could using Odin to restore an efs backup I made while on GB help this? Is it possible to just upload the backup without returning to stock? I tried to restore the efs backup with Root Explorer but it didn't fix anything obviously. And I can't seem to even connect fully using EFS Pro (won't see com ports on the Qualcomm screen). Nitrality is an app that claims to backup/restore the efs folder but I haven't tried restoring one yet.
I'm not even sure the problem lies within the efs folder.
Ive gone through this a million times and it is the same no matter what I do or "try". It is the same for me with any JB ROM.
Searching the forum has gotten me this far, but now I'm stuck. Any help would be greatly appreciated as I refuse to accept failure.
Sent from my SGH-I997 using Tapatalk 2
Re: [Q] Loose mobile data and APN's after any/every JB flash.
Now I'm thinking an app like GetRil might solve this. But the Infuse is unsupported.
Does anyone know of a similar app that supports the Infuse?
Sent from my SGH-I997 using Tapatalk 2
idk..this may sound silly but if you want to try:
1. go back to stock gb
2. take out sd card
3. factory reset
4. cm9 flash twice..run it to see it imei and data is intact. then boot into cwm. factory reset
5. flash a 4.1.1 build..check imei and mobile data.
6. then flash 4.2.1 build
...disclosure: i'm guessing
Re: [Q] Loose mobile data and APN's after any/every JB flash.
Hmm. Interesting. I didn't think of trying to step up the JB versions. I'll try that and report back. Thx.
Sent from my SGH-I997 using Tapatalk 2
I first re-downloaded all my ROM's and GAPPs on the computer.
I've been able to keep mobile data all the way to 4.1.2.(Paranoid) But after that it's as I described:
IMEI shows up and is correct.
No APN's listed and can't save a new APN.
"Mobile Data Status" shows disconnected.
If wifi is on and connected, mobile data "works" fine, but still shows no APN's and disconnected in settings as above.
Resetting to default APN says it completed, but nothing's there. I tried rebooting after and checking.
Wanna hear something really strange...
Since I knew I was going to have to go back to stock once again, I decided to step back to 4.1.2 just to see what would happen.
4.1.2 installed fine and my mobile data was once again working correctly.
Still working on it.
bufordjustice said:
I first re-downloaded all my ROM's and GAPPs on the computer.
I've been able to keep mobile data all the way to 4.1.2.(Paranoid) But after that it's as I described:
IMEI shows up and is correct.
No APN's listed and can't save a new APN.
"Mobile Data Status" shows disconnected.
If wifi is on and connected, mobile data "works" fine, but still shows no APN's and disconnected in settings as above.
Resetting to default APN says it completed, but nothing's there. I tried rebooting after and checking.
Wanna hear something really strange...
Since I knew I was going to have to go back to stock once again, I decided to step back to 4.1.2 just to see what would happen.
4.1.2 installed fine and my mobile data was once again working correctly.
Still working on it.
Click to expand...
Click to collapse
very odd...I guess your phone doesn't like 4.2.1.
Good luck with it, though.
Sounded like you've pin-pointed the problem to a change from the 4.1.2 to 4.2.1.
Im losing it all after i went back to stock gb 2.3.6
I changed the APN settings on my device as http://forum.xda-developers.com/showthread.php?t=1791526 advised. I'm running 4.2.1 AoCp and my mobile data, MMS, etc. all works fine.
aturbs said:
I changed the APN settings on my device as http://forum.xda-developers.com/showthread.php?t=1791526 advised. I'm running 4.2.1 AoCp and my mobile data, MMS, etc. all works fine.
Click to expand...
Click to collapse
Yup. Those are the settings I try to input, and the thread I try to use to do it. But it won't save.
Re: [Q] Loose mobile data and APN's after any/every JB flash.
bufordjustice said:
Yup. Those are the settings I try to input, and the thread I try to use to do it. But it won't save.
Click to expand...
Click to collapse
Are you themed? Believe it or not....a heavy theme could do crazy things.
From One Of My Many Collective Devices!
mine would loose its imie. i would have to flash back to stock gb and then cm9 let it boot up and then flash cm10 4.1.2 if i flashed another rom before cm10 4.1.2 my imie was gone.i could flash any4.1 or 4.2 rom after flashing cm10 and be fine.
Re: [Q] Loose mobile data and APN's after any/every JB flash.
Wow thanks
Sent from my SGH-I997 using xda premium
Molon Labe said:
Are you themed? Believe it or not....a heavy theme could do crazy things.
From One Of My Many Collective Devices!
Click to expand...
Click to collapse
Thanks but nope.
This happens every time even when starting fresh from stock.
I am not altering the ROM itself before flashing in any way.
Immediately after flashing a 4.2.+ from 4.1.2 the APN's are not appearing. But my IMEI info is.
But if I go back to 4.1, the APN's are there so I'm thinking the APN's aren't being deleted during the flash?
In the process of flashing, I've made sure all the ROM's "worked" and the APN's were there before stepping to the next one.
I feel like I'm insane.
Re: [Q] Loose mobile data and APN's after any/every JB flash.
Can anyone tell me what controls the migration of the APN info when flashing from 4.1 to 4.2?
Also, what controls the addition of new APN's and where are they saved?
Is there any place I can look within the ROM or kernel to help see if the APN info is really missing.
Personally, I think the APN info is there, but something is not installing completely when flashing.
Sent from my SGH-I997 using Tapatalk 2
This thread is exactly what I'm talking about. Unfortunately it's for the SII, but it's the same. The bummer is that we can't run GetRil on the infuse. I'm stuck again. At least it's nice to know I'm not the only one with this particular issue. Any help?
http://forum.xda-developers.com/showthread.php?t=1848749&highlight=dreaded+apn
bufordjustice said:
This thread is exactly what I'm talking about. Unfortunately it's for the SII, but it's the same. The bummer is that we can't run GetRil on the infuse. I'm stuck again. At least it's nice to know I'm not the only one with this particular issue. Any help?
http://forum.xda-developers.com/showthread.php?t=1848749&highlight=dreaded+apn
Click to expand...
Click to collapse
try one of these:
http://forum.xda-developers.com/showthread.php?t=1869159
Working!!!
qkster said:
try one of these:
http://forum.xda-developers.com/showthread.php?t=1869159
Click to expand...
Click to collapse
It's working!!! :good:
I grabbed the UVKJ6 modem, flashed it, and APNs are displayed and working.
I've tested with 4.2.2 versions of Beanstalk, Paranoid, SlimRom, PAC, and The Collective's (shout out to dman who spoiled me with Zeus).
Tried to re-download and install the JB version of my trusty UCLB3 modem, but it would not work (for me) with any of these ROMs.
I've never been so happy to have my notification bar freeze! Lol.
I'm assuming this all has something to do with the stage of development for JB? Idk.
I can't thank you enough. You really came through when I needed help. Thank you Sir.
Good to hear.
You Prolly just needed to re flash a modem.
Blscallions deserves the credit for putting those together.
You can add a [SOLVED] to your thread title
I'm having the same problem as you, but my data won't work at all even after turning wifi on/off. On the pull-down menu it says that I have no service. I would love to try the modem fix, but this is all brand new to me and I have no idea how to do it. Can someone help me out here?
lemonz23 said:
I'm having the same problem as you, but my data won't work at all even after turning wifi on/off. On the pull-down menu it says that I have no service. I would love to try the modem fix, but this is all brand new to me and I have no idea how to do it. Can someone help me out here?
Click to expand...
Click to collapse
I had to flash a different modem. Not sure why, but it fixed my problem. What I did was:
1. Downloaded a few different modems from http://forum.xda-developers.com/showthread.php?p=31097259
2. Reboot into recovery.
3. Select to Install zip from SD card.
4. Locate one of the modem. (In the folder).
5. Flash the modem.
6. Clear cache and dalvik cache.
7. I selected to fix permissions. Probably don't have to do this. But I did.
8. Reboot and test. If it doesn't work, flash another modem and try again.
If no modem works, then its probably not the modem. Hopefully you removed the SD card when flashing from ICS to JB. And hopefully your IMEI # is showing and correct.
It goes quick. I hope this works for you. If you need more detailed instructions, just let me know.
Sent from my SGH-I997 using Tapatalk 2

Any 4.2.2 ROM data issue

This just happened today my phone died so i changed the battery and when it turned on, the signal bars were full but it would blink 3g on and off and cant get use the internet i cleared cache, then i tried to reflash the rom and still with the same problem but when i went back to a stock rom the data seem to work normal... so now im asking is this a known problem?
cryptic3 said:
This just happened today my phone died so i changed the battery and when it turned on, the signal bars were full but it would blink 3g on and off and cant get use the internet i cleared cache, then i tried to reflash the rom and still with the same problem but when i went back to a stock rom the data seem to work normal... so now im asking is this a known problem?
Click to expand...
Click to collapse
Try doing a complete wipe and then restore your nandroid. If S-On....flash the kernel last.
cryptic3 said:
This just happened today my phone died so i changed the battery and when it turned on, the signal bars were full but it would blink 3g on and off and cant get use the internet i cleared cache, then i tried to reflash the rom and still with the same problem but when i went back to a stock rom the data seem to work normal... so now im asking is this a known problem?
Click to expand...
Click to collapse
This happened to me this morning, phone never died but my data will not work at all, flashed an updated Rom, No change. onyl way i could get data back was to restore to a Non JB rom. I miss JB already any advice?
Tried that no go. :/
Sent from my MyTouch 4G Slide using xda premium
Ratler5 said:
This happened to me this morning, phone never died but my data will not work at all, flashed an updated Rom, No change. onyl way i could get data back was to restore to a Non JB rom. I miss JB already any advice?
Click to expand...
Click to collapse
HOWEVER! I was able to fix just going to mobile network settings and network operators then let it search for me it said searching error then tap on choose automatically and tada! Worked it said registered to network and I got my data back I know I love jb I can't go back to stock GB but I noticed that under about phone where my number should be it says unknown number anybody know a fix for this? And I hope I helped bro I'm not sure if its a solid fix but it seems to work for me since an hour since my first post sorry didn't reply sooner just making sure it all worked
Sent from my MyTouch 4G Slide using xda premium
I guess the key is will it hold that setting through a reboot. It's something I seem to run into alot porting from the One S.

RESOLVED! [Q] No network access after trying to install Cyanogenmod. Phone dead now.

I tried to install the latest and greatest version of cyanogenmod this morning but once it got to the activating part, it would not activate. I tried it a couple times, rebooted, wiped, installed and tried again, but nothing was working.
So, I had enough and wiped everything and restored my previous ROM's backup (CleanROM).
But now, even CleanROM can't connect to the mobile network. When I try to do the *228 thing, I first got an error something about a invalid SIM card. So, I rebooted and now the error message says "A Verizon Wireless SIM card has activated your service and updated your phone's roaming capabilities".
What's weird about that is that it doesn't even call, just pops up that message and I still have no network!
Could it be possible that have the wrong radio now? Anyone know what it's supposed to be and where to download the correct one?
Right now: I535VRLG7
What the f happened? What did cyanogenmod do to my phone??? Please help, my phone is dead in the water at this point.
Was it 10.1.0.1? I tried flashing it myself and data would not work either, first time ever happened to me since running CM. Apparently others are having issues with it as well reading the thread on the dev section. I restored my backup of 10.1.0 and it was fine again thankfully. Also you aren't supposed to *228 on a 4G phone, might want to do a search but others have said that can mess up your phone as well.
NeoMagus said:
Was it 10.1.0.1? I tried flashing it myself and data would not work either, first time ever happened to me since running CM. Apparently others are having issues with it as well reading the thread on the dev section. I restored my backup of 10.1.0 and it was fine again thankfully. Also you aren't supposed to *228 on a 4G phone, might want to do a search but others have said that can mess up your phone as well.
Click to expand...
Click to collapse
Yes, that's the version I was trying to install.
I created a backup of CleanROM that I was running before flashing, but that's not working now either. Network is dead for me.
I am having the exact same issue. Flashed the newest "stable" build of CM 10 and now the phone won't activate. Flashed CM10 RC5 and phone won't activate. Installed my backup I made before I flashed and it will not make/receive calls either. I tried searching the g+ community but did not see anything.:crying:
Jerniganc said:
I am having the exact same issue. Flashed the newest "stable" build of CM 10 and now the phone won't activate. Flashed CM10 RC5 and phone won't activate. Installed my backup I made before I flashed and it will not make/receive calls either. I tried searching the g+ community but did not see anything.:crying:
Click to expand...
Click to collapse
I've tried a bunch of stuff so far, but no luck fixing this. I'm waiting for some files to copy and I'm going to try again. This sucks. I'll post if I have any luck with a fix.
I'm having the same issue. What Baseband are you guys running?
Laxidasical said:
I'm having the same issue. What Baseband are you guys running?
Click to expand...
Click to collapse
I'm on I535VRBMB1, but I was on I535VRLG7 for some reason. Upgrading did not help.
Welp, going to have to Odin back to stock. Nothing has worked. It's dead. Time to bring it to stock and have Verizon fix or replace it. Thanks cyanogenmod!
I hope I don't have to do that also. I posted in the cm g+ community and I'm waiting on an answer atm. Jumped in irc chat but got no help.
Sent from my Nexus 7 using xda premium
---------- Post added at 06:48 PM ---------- Previous post was at 06:36 PM ----------
ned4spd8874 said:
I've tried a bunch of stuff so far, but no luck fixing this. I'm waiting for some files to copy and I'm going to try again. This sucks. I'll post if I have any luck with a fix.
Click to expand...
Click to collapse
ned4spd8874 said:
Welp, going to have to Odin back to stock. Nothing has worked. It's dead. Time to bring it to stock and have Verizon fix or replace it. Thanks cyanogenmod!
Click to expand...
Click to collapse
Found this post on G+. Looks like it is a known issue that a radio didn't make it into the build.
https://plus.google.com/110116306685366816729/posts/2wnDGwd9UtX
Jerniganc said:
Found this post on G+. Looks like it is a known issue that a radio didn't make it into the build.
https://plus.google.com/110116306685366816729/posts/2wnDGwd9UtX
Click to expand...
Click to collapse
But I've flashed the radio and it didn't work for me. I tried two different ones and neither worked.
ned4spd8874 said:
Welp, going to have to Odin back to stock. Nothing has worked. It's dead. Time to bring it to stock and have Verizon fix or replace it. Thanks cyanogenmod!
Click to expand...
Click to collapse
No need to take your phone back to verizon.....The way to fix it is to Odin back to I535VRALF2. Once stock dial *2767*3855# let it do it's thing when it finishes reboot. After that 4G will be back. Re root and flash CM 10.1.0 NOT 10.1.0.1
Well an update on this. I flashed MIUIv5 found here http://forum.xda-developers.com/showthread.php?t=2232800 and it booted up and worked like a champ. From there I booted back into CWM and wiped, etc and installed a fresh RC5 and gapps. When the phone booted up the phone would take calls but would force close. From here I booted back into CWM, again wiped and then installed my RC5 backup I made this morning that was working and crossed my fingers. Well when the phone booted up it is working 100%!
I guess my question is what did 10.1.0.1 break that a flash to MIUIv5 fix?
Same issue. I had to wipe everything, format everything (maybe wasn't needed), flashed the newest nightly, latest baseband (something something F1), and gApps of course. I then had to check the "mobile network" settings and change it to SIM card (instead of NV) then reboot, and it worked.
The "stable" builds have been less stable than the nightlies lately, dunno why...
i'm also having this issue guys, I've noticed that my imei is 0. I've tried punching in the codes to get the utility, but can't get anything working...totally lost
RESOLVED!
It was a PITA, but I got 4G back with CM!
This is how I did it, but be forewarned that your device will be wiped, and it will not be a quick fix.
I first used this post (Section 5) to Odin back to stock.:
http://forum.xda-developers.com/showthread.php?t=1762709
Once I was back to stock, the network was still not working. So I dialed "*2767*3855#", it did something, rebooted and then 4G worked!
After that, I was able to follow the same guide from above (Section 1) to root the device, unlock the bootloader and install a recovery.
Once I was at that point, I installed CM from recovery. I had wanted to install the cm stable version 10.1.0, however I failed to copy that to my SD card before I started this whole process.
I had just moved and don't have many of my "tools" (i.e. sd adapters), so I couldn't even download it on my computer and copy it over. Oh, I also performed a factory wipe at this point as well as format the davlik and system...oops. So, yeah, couldn't simply boot it back up easily to copy the files over...got ahead of myself.
Anyways, I kept my fingers crossed and installed the only one that was on the sd card which was the nightly from 6/29. The good news is that worked!
I have since installed the latest nightly (6/30), because why the heck not? I was already on the previous, so it "shouldn't" hurt, right????
Nope, didn't hurt!
So, now I am running the latest nightly with full network access!
Whew, what a pain! Hope this helps you guys!
ned4spd8874 said:
RESOLVED!
It was a PITA, but I got 4G back with CM!
This is how I did it, but be forewarned that your device will be wiped, and it will not be a quick fix.
I first used this post (Section 5) to Odin back to stock.:
http://forum.xda-developers.com/showthread.php?t=1762709
Once I was back to stock, the network was still not working. So I dialed "*2767*3855#", it did something, rebooted and then 4G worked!
After that, I was able to follow the same guide from above (Section 1) to root the device, unlock the bootloader and install a recovery.
Once I was at that point, I installed CM from recovery. I had wanted to install the cm stable version 10.1.0, however I failed to copy that to my SD card before I started this whole process.
I had just moved and don't have many of my "tools" (i.e. sd adapters), so I couldn't even download it on my computer and copy it over. Oh, I also performed a factory wipe at this point as well as format the davlik and system...oops. So, yeah, couldn't simply boot it back up easily to copy the files over...got ahead of myself.
Anyways, I kept my fingers crossed and installed the only one that was on the sd card which was the nightly from 6/29. The good news is that worked!
I have since installed the latest nightly (6/30), because why the heck not? I was already on the previous, so it "shouldn't" hurt, right????
Nope, didn't hurt!
So, now I am running the latest nightly with full network access!
Whew, what a pain! Hope this helps you guys!
Click to expand...
Click to collapse
Yes, this just worked for me..however I look to be roaming completely when still in Stock
luniz7 said:
No need to take your phone back to verizon.....The way to fix it is to Odin back to I535VRALF2. Once stock dial *2767*3855# let it do it's thing when it finishes reboot. After that 4G will be back. Re root and flash CM 10.1.0 NOT 10.1.0.1
Click to expand...
Click to collapse
This worked for me.
Thanks!
I'm on vacation and tried to flash 10.1.0.1 and got hosed on the the radio connection. Nothing would work. Found an old nightly, 6/21 I believe, on my external SD card. Flashed that bad boy and I'm up and running again. Will do more trouble shooting when I get home in a few weeks and have my PC in front of me.
Sent from my SCH-I535 using Tapatalk 2
Back to RC5
I had a similar issue, upgraded to 10.1.01 and lost all data connectivity. Wiped clean and tried to upgrade again, then I could not get past the network activation screen.
Wiped and went back to a backup of RC5 and it restarted with less issues, but I still needed to go and correct the Mobile Network RUIM/SIM settings before I got data back.
RC5 has been solid, so I'm going to stick to it until there's a fix for 10.1.01.
this didnt work for me

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