[Q] D2ATT and CM 10.2 Loses mobile data - AT&T, Rogers, Bell, Telus Samsung Galaxy S III

So I flashed CM 10.2 to my D2ATT last friday and was completely happy with it. The snow storms cancelled my weekend plans so I was home with my wifi all weekend. Upon leaving for work this morning, however, I noticed that I was unable to pick up mobile data. I found out through googling that this is a common error with 10.2 so I tried upgrading to a CM11 nightly. For whatever reason my phone doesn't like them and CWM gives an error when trying to install them even if I perform a system wipe.
I tried switching to AOKP and got absolutely 0 service from AT&T as far as cell reception, calls, texts, and mobile data.
I'm back to CM 10.2 right now, and word on the net is that I need a modem file, but I can't seem to find one for my phone. Can anyone get me a link or a fix?
Thanks!

In the SGS III development section there is all the modem files it has it's own thread
Sent from my SGH-I747M using Tapatalk

jimchee said:
In the SGS III development section there is all the modem files it has it's own thread
Sent from my SGH-I747M using Tapatalk
Click to expand...
Click to collapse
I appreciate the response, but I quite frankly have no idea what I'm looking at in any of the three dev forums and can't find the modem file thread. Could you please be a bit more specific?

before trusting on anything
go to your setting-->about and look if your IMEI is still intact

pcshano said:
before trusting on anything
go to your setting-->about and look if your IMEI is still intact
Click to expand...
Click to collapse
I do have a 15 digit IMEI as well as a two digit IMEI SV. I did however notice that it said "mobile network status: disconnected" so I had it search for networks (it found two labeled AT&T and one was a 5 digit number) and auto select the best one. During that process I received and sent a few texts. After that process it said "selected network" but nothing had changed, and it still said I was disconnected.

I had the same problem when I flashed to stock 4.3, I lost T-Mobile service and only could call and text no data! I flashed the modem from here http://forum.xda-developers.com/showpost.php?p=47817339&postcount=23 only download the modem_ and after I flashed and reboot viola! Data working perfectly Hope this helped!!!
Sent from my SAMSUNG-SGH-I747 using xda app-developers app

Related

No service after reflashing to stock [Solved]

Had my nexus rooted since day 1 and never had any issues. Lately i've been trying to use Barclay's Pingit app which doesn't work on rooted devices. So i reflashed to stock through the galaxy nexus toolkit. I did get service on the stock rom, but i've since tried a nandroid restore of my CM10 and it appears to have screwed something up. First off, the restore completed in 4 seconds, so it obviously didn't work. I'm using TWRP if that makes any difference.
So i tried a wipe and flash other roms, but still no service. Even after going back to stock, still no service. I'm assuming the botched nandroid restore has possibly damaged my radio somehow? I did try to flash another radio, and it flashes ok, but still no service.
APN settings are fine. All i get though when i try to connect to a network is "Can't connect to this network at the moment, please try again later".
I'm on 3 UK. Tried connecting to other networks, but still the same issue
Just tried flashing a new radio through fastboot, flashes fine and shows up in baseband version, but still no service...
Have you tried getril app? If your radio interface layer doesn't match it can fix it.
Sent from my Galaxy Nexus using Tapatalk 2
eqjunkie829 said:
Have you tried getril app? If your radio interface layer doesn't match it can fix it.
Sent from my Galaxy Nexus using Tapatalk 2
Click to expand...
Click to collapse
Yeah i tried it earlier, no luck.
Just tried again to make sure, still nothing
I have had some bad flashes with twrp. If I were you I would try cwm and then flash a new ROM.
Sent from my Galaxy Nexus using Tapatalk 2
Op, do you still have your imei? Try another simcard have you?
Sent from my i9250
Yeah i've tried several new rom flashes through CWM.
@bk201doesntexist - Yeah the phone has an IMEI in the status menu. I'm wondering if it's blocked since my provider accidentally cancelled my contract a few months ago, and i didn't say a word
Scrap that actually, apparently Three UK can't block IMEI's for some reason...
Funnily enough, i tried a sim card from another carrier and not only did it not connect to any network, but now when i go to search networks it just says "Error while searching for networks".
Edit - Called my network provider, they said my IMEI was wrong. At the minute it starts with 0049, which it shouldn't apparently. I dunno how this got changed in the first place.
Ok, so i've looked into the imei 0049 issue and it's starting to make sense. I looked in the /factory folder and it's empty, well apart from lost+found but it's empty. I assume the only option is to send it off for repairs? I do still have a nandroid backup on my computer and it has efs.ext4.win on there. Gonna give that a shot.
Edit 2 - Ok so I updated TWRP as my version was 2.2. Attempted the nandroid restore again and success! Got my voice and data back!
Thanks for the suggestions, its been a stressful day and hope this can help somebody else in a similar position
Yeah i forgot mentioning the fake imei thing. I was thinking about the /factory partition being null, thats why i spoke of imei.
Please edit the thread title to include tag [SOLVED]. Thanks.
Sent from my i9250

[Q] No Signal After 4.2 Camera zip Flash

Hey xda,
First time posting here and I've looked all over for a couple days to see what could fix this but here's the story:
I've been running CM10 for T-Mobile on my SGH-T999v (WIND mobile) for weeks and all has been great. Last night I reeeeeeeally messed up when I flashed a .zip file that had the Google Camera 4.2 from here. I didn't make a back-up image which was stupid of me.
Anyways, now I have no signal and when it does connect after an hour or so, it connects to Roaming. I've wiped everything and reflashed the rom to no luck and I'm beginning to think it has something to do with the radio or the files to do with it. Under Settings>About Phone>Status, my Signal Strength reads 0dBm 99asu.
Also, when I enter the SIM toolkit and try to select anything, it displays "ME encountered a temporary error" so it could have to do with the SIM files. How can I get my phone signal back to normal?
Any help would be appreciated as the last thing I want to do is send it in for repair because I can't even find a stock ROM for my phone.
Thanks so much xda!
brandonlieng said:
Hey xda,
First time posting here and I've looked all over for a couple days to see what could fix this but here's the story:
I've been running CM10 for T-Mobile on my SGH-T999v (WIND mobile) for weeks and all has been great. Last night I reeeeeeeally messed up when I flashed a .zip file that had the Google Camera 4.2 from here. I didn't make a back-up image which was stupid of me.
Anyways, now I have no signal and when it does connect after an hour or so, it connects to Roaming. I've wiped everything and reflashed the rom to no luck and I'm beginning to think it has something to do with the radio or the files to do with it. Under Settings>About Phone>Status, my Signal Strength reads 0dBm 99asu.
Also, when I enter the SIM toolkit and try to select anything, it displays "ME encountered a temporary error" so it could have to do with the SIM files. How can I get my phone signal back to normal?
Any help would be appreciated as the last thing I want to do is send it in for repair because I can't even find a stock ROM for my phone.
Thanks so much xda!
Click to expand...
Click to collapse
don't know if you noticed but you posted under tmobile usa galaxy note 2.
brandonlieng said:
Hey xda,
First time posting here and I've looked all over for a couple days to see what could fix this but here's the story:
I've been running CM10 for T-Mobile on my SGH-T999v (WIND mobile) for weeks and all has been great. Last night I reeeeeeeally messed up when I flashed a .zip file that had the Google Camera 4.2 from here. I didn't make a back-up image which was stupid of me.
Anyways, now I have no signal and when it does connect after an hour or so, it connects to Roaming. I've wiped everything and reflashed the rom to no luck and I'm beginning to think it has something to do with the radio or the files to do with it. Under Settings>About Phone>Status, my Signal Strength reads 0dBm 99asu.
Also, when I enter the SIM toolkit and try to select anything, it displays "ME encountered a temporary error" so it could have to do with the SIM files. How can I get my phone signal back to normal?
Any help would be appreciated as the last thing I want to do is send it in for repair because I can't even find a stock ROM for my phone.
Thanks so much xda!
Click to expand...
Click to collapse
There is a stock thread on the development section. I have the wind variant as well.
Sent from my SGH-T889V using xda app-developers app

Bad signal or No service after flashing

Hi there. My device is a i747 on Virgin Mobile (Bell) in Canada. I have no service, or 1 bar of signal (can't make calls at all).
I flashed CM10 in November. Then just the other day I flashed Synergy. Then switched to Galaxy Mod. (I followed instructions for each flash, wiped everything each time etc. even when not specified in the instructions)
Today I switched to CyanogenMod 10.1, I got stuck in a boot loop. So I reflashed back to a stock root image with Odin (root66.stock_Bell_I747MVLALH1.tar). Now I have no service! I can see one signal bar. Under status it says VIRGIN.
EDIT: Now after I typed that, I reflashed another rooted stock image, I have no service at all and IMEI shows as 0.
EDIT: Since posting I have restored my IMEI, the phone seems to be registered on the network. But still no signal just like before
EDIT: March 16: I have tried flashing modems. Then I restored to the latest actual stock (non-rooted) image from my carrier. Same thing.
Please help me out, thanks
flyingpants said:
Hi there. My device is a i747 on Virgin Mobile (Bell) in Canada. I have no service, or 1 bar of signal (can't make calls at all).
I flashed CM10 in November. Then just the other day I flashed Synergy. Then switched to Galaxy Mod. (I followed instructions for each flash, wiped everything each time etc. even when not specified in the instructions)
Today I switched to CyanogenMod 10.1, I got stuck in a boot loop. So I reflashed back to a stock root image with Odin (root66.stock_Bell_I747MVLALH1.tar). Now I have no service! I can see one signal bar. Under status it says VIRGIN.
EDIT: Now after I typed that, I reflashed another rooted stock image, I have no service at all and IMEI shows as 0.
EDIT: Since posting I have restored my IMEI, the phone seems to be registered on the network. But still no signal just like before
Please help me out, thanks
Click to expand...
Click to collapse
After restoring your imei make sure your apn settings are correct.
Sent from my SAMSUNG-SGH-I747 using xda app-developers app
KorGuy123 said:
After restoring your imei make sure your apn settings are correct.
Sent from my SAMSUNG-SGH-I747 using xda app-developers app
Click to expand...
Click to collapse
Hello.
I just travelled by train and it picked up signals, both voice and data. Possibly because i was passing close to a cell tower. But it quickly stopped working whenever the train moved too far from a cell tower.
Then back to no signal at all.
Will check APNs, but I don't think it would start working then stop if it were a configuration issue.
flyingpants said:
Hello.
I just travelled by train and it picked up signals, both voice and data. Possibly because i was passing close to a cell tower. But it quickly stopped working whenever the train moved too far from a cell tower.
Then back to no signal at all.
Will check APNs, but I don't think it would start working then stop if it were a configuration issue.
Click to expand...
Click to collapse
That sounds like a modem issue.
BWolf56 said:
That sounds like a modem issue.
Click to expand...
Click to collapse
Yes, the modem is not working properly. Should I flash another modem or what? Thanks.
APN is set correctly.
flyingpants said:
Yes, the modem is not working properly. Should I flash another modem or what? Thanks.
APN is set correctly.
Click to expand...
Click to collapse
Yeah, sorry wasn't all too clear. I replied in a rush.
Go in the modem thread and look for modems for your carrier and start by flashing their latest.
BWolf56 said:
Yeah, sorry wasn't all too clear. I replied in a rush.
Go in the modem thread and look for modems for your carrier and start by flashing their latest.
Click to expand...
Click to collapse
Hi there, what do you mean by "the modem thread"? I looked around a bit but I cant find it.
flyingpants said:
Hi there, what do you mean by "the modem thread"? I looked around a bit but I cant find it.
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=1831898
BWolf56 said:
http://forum.xda-developers.com/showthread.php?t=1831898
Click to expand...
Click to collapse
I tried the latest modem for i747M from the thread and it didn't work, same stuff is happening. I will keep trying them. Anything else I can try if that doesn't work?
flyingpants said:
I tried the latest modem for i747M from the thread and it didn't work, same stuff is happening. I will keep trying them. Anything else I can try if that doesn't work?
Click to expand...
Click to collapse
I tried about 4-5 so far. Didn't work. It's the same result. I'm not able to make any calls, it either shows 1 bar or No service.
So far I have set APNs, updated IMEI, and reflashed modems. When I get home I'm going to try more stuff.
BWolf56 said:
Yeah, sorry wasn't all too clear. I replied in a rush.
Go in the modem thread and look for modems for your carrier and start by flashing their latest.
Click to expand...
Click to collapse
flyingpants said:
I tried the latest modem for i747M from the thread and it didn't work, same stuff is happening. I will keep trying them. Anything else I can try if that doesn't work?
Click to expand...
Click to collapse
flyingpants said:
I tried about 4-5 so far. Didn't work. It's the same result. I'm not able to make any calls, it either shows 1 bar or No service.
So far I have set APNs, updated IMEI, and reflashed modems. When I get home I'm going to try more stuff.
Click to expand...
Click to collapse
Hi there, I just flashed this file from Samsung-updates.com using Odin. It is 4.1.1 from my carrier.
KIES_HOME_I747MVLDLK4_I747MOYCDLK4_538866_REV04_user_low_ship.tar.md5
Then I did a factory reset from inside Touchwiz. What should I try next?
I tried flashing another image: KIES_HOME_I747MVLALE8_I747MOYCALE8_20120523.225040_REV04_user_low_ship.tar.md5
and doing the factory reset code *2767*3855#. Didn't work, still have no signal in general.

[Q] Can't send sms and greyed bar after cm 10.2

Hello fellow xda members. Well after searching for a solution for my for nearly a week now i figure i should post the question to see if i can get an answer. I did search around before hand and tried many solutions but to no avail.
Background, I have a sgh-t999 that's apparently unlocked since I've been using a fido sim card in it for several months now. when ever I'm running cm 10.1, I have full network access, texts, mms, 3g data, etc.Note: d2mtr is flashed to my phone and my model number gets changed to sch-r530, baseband: t999vvllh2.
After flashing to cm 10.2 RC1. d2mtr. I get stuck on the metroPcs network with out any way to manually switch network operators because the option in mobile networks is greyed out. Everything seems to work fine in terms of calls but besides being able to receive texts messages i can't send them. The signal bar seems to be empty or greyed out yet it still picks up 3g data. I've vigorously checked my apn settings to no avail. deleted the voice+ apk since I'm not in the US being in Canada and i'm all out of options right now. If i restore back to my previous backup ,everything works fine and i did check to see if I loose my imei number after flash.
I previously tried flashing d2tmo to my device but to no avail, assert errors. It would greatly be appreciated to get a response and thank you in advance for any help.
Edit: It's a sgh-t999v as printed behind the battery. I followed this guide http://forum.xda-developers.com/showthread.php?t=1775616 hence the reason why I'm coming from ICS. Looks like I'll have to reflash using ODIN which i was trying to avoid out of fear of bricking but it seems like my only option now.
kyuubie said:
Hello fellow xda members. Well after searching for a solution for my for nearly a week now i figure i should post the question to see if i can get an answer. I did search around before hand and tried many solutions but to no avail.
Background, I have a sgh-t999 that's apparently unlocked since I've been using a fido sim card in it for several months now. when ever I'm running cm 10.1, I have full network access, texts, mms, 3g data, etc.Note: d2mtr is flashed to my phone and my model number gets changed to sch-r530, baseband: t999vvllh2.
After flashing to cm 10.2 RC1. d2mtr. I get stuck on the metroPcs network with out any way to manually switch network operators because the option in mobile networks is greyed out. Everything seems to work fine in terms of calls but besides being able to receive texts messages i can't send them. The signal bar seems to be empty or greyed out yet it still picks up 3g data. I've vigorously checked my apn settings to no avail. deleted the voice+ apk since I'm not in the US being in Canada and i'm all out of options right now. If i restore back to my previous backup ,everything works fine and i did check to see if I loose my imei number after flash.
I previously tried flashing d2tmo to my device but to no avail, assert errors. It would greatly be appreciated to get a response and thank you in advance for any help.
Click to expand...
Click to collapse
Might not be the right ROM for your phone. Or it could be buggy. I've messed around with a few and finally found a great one that seems to be working well for me. I have the d2ltetmo. I'm running Liquid Smooth ROM with 4.2.2 and TWRP 2500 recovery. The ROM roots your phone as well. Any questions feel free to ask. Hope I can help!:cyclops:
I wouldn't flash D2MTR Rom to D2TMO. Too many differing things. There's a CM for D2TMO too.
Are you sure that's a t999? The baseband looks like the one for the t999v.. And it also looks like you might be on ICS firmware.. What I suggest you do is check the model number of your phone to be sure what model you have, after that update to 4.1.1 or 4.1.2 via Odin but make sure its the firmware for your model. After this flash your custom recovery, and then try flashing cm10.1 for d2tmo.. If your device bootloops after you Odin, enter recovery and do a factory reset.
Edit: check the model number by removing the battery and it will say at the back of the phone.. And the firmwares to flash in odin are in the development thread
Sent from my SGH-T999 using Tapatalk
serio22 said:
Are you sure that's a t999? The baseband looks like the one for the t999v.. And it also looks like you might be on ICS firmware.. What I suggest you do is check the model number of your phone to be sure what model you have, after that update to 4.1.1 or 4.1.2 via Odin but make sure its the firmware for your model. After this flash your custom recovery, and then try flashing cm10.1 for d2tmo.. If your device bootloops after you Odin, enter recovery and do a factory reset.
Edit: check the model number by removing the battery and it will say at the back of the phone.. And the firmwares to flash in odin are in the development thread
Sent from my SGH-T999 using Tapatalk
Click to expand...
Click to collapse
Well after a long process of flashing stock jb then finding a proper method of flashing cwm since i had difficulties with fastboot and went with the dd if-of method using the terminal emulator. I am finally on a stable cm 10.2 rom, d2tmo, where everything seems to be working and intact. Thanks for the advice now i have the long process of restoring my apps and data and what not with titanium backup.

CM11 No Mobile Network, Mobile Network State Disconnected

Whenever I flash cm 10.2 cm 11 any rom at all I face the problem of no internet. So I go back to stock. I have my baseband, build # important stuff like that. I always have to take out my assert lines. So when I flash any rom the fine line will say;
;Mount
or something like that I delete all the assert lines and I was told to keep assert lines but just change them to my baseband and stuff. Any help would be appreciated. & btw the problem is it says Mobile State: Disconnected. But I'm in service too.
I have the same problem. Been searching for a while and trying different fixes, but doesn't seem to be working. I'm on ATT galaxy S3, tho. If someone's got a working ATT S3 and let me know exactly what ROM, gapp, modem, etc they used, would much appreciate it.
Keyonwise said:
Whenever I flash cm 10.2 cm 11 any rom at all I face the problem of no internet. So I go back to stock. I have my baseband, build # important stuff like that. I always have to take out my assert lines. So when I flash any rom the fine line will say;
;Mount
or something like that I delete all the assert lines and I was told to keep assert lines but just change them to my baseband and stuff. Any help would be appreciated. & btw the problem is it says Mobile State: Disconnected. But I'm in service too.
Click to expand...
Click to collapse
More info is needed, such as carrier. I'm guessing either Virgin Mobile or Boost if you need to remove asserts on any of the pre-unified builds (this would hold true for any ROM that has switched to d2lte from d2spr). If that is the case, then you don't have the correct APN's configured. Also, it usually doesn't hurt to be running the most current modem (MK3 for Sprint, MK5 for VM/Boost). Again, the more info the better, then people don't have to play Twenty Questions in order to get to the heart of the matter.
This may work...
So, after trying countless options that i found on this site, and after dozens of flashing roms, modems, kernels, booloaders, restores, etc... turns out that i was doing everything right and there was nothing wrong with the install or the phone itself. After contacting my carrier (PTEL Mobile) for the third time, (first time they told me they had an outage, second time they told me to set the APN setting correctly - neither of which was incorrect on my end or the cause), they said they will try RESETting the DATA on their end. And guess what - that worked.
If you think you did everything correctly but still not getting data, i suggest you make your provider to do the same, or at least pry them as much as you can about your problem and what they can do about it. I wasted to much time and effort (my poor phone) on this and the solution was simple, and not my fault. Hope this helps others.
Mr. Struck said:
More info is needed, such as carrier. I'm guessing either Virgin Mobile or Boost if you need to remove asserts on any of the pre-unified builds (this would hold true for any ROM that has switched to d2lte from d2spr). If that is the case, then you don't have the correct APN's configured. Also, it usually doesn't hurt to be running the most current modem (MK3 for Sprint, MK5 for VM/Boost). Again, the more info the better, then people don't have to play Twenty Questions in order to get to the heart of the matter.
Click to expand...
Click to collapse
Hiya, I'm currently having the same problem as the OP. Mobile state disconnected but it says I am in service. Using latest version of Philz recovery and I flashed the most recent nightly of the Cyanogenmod 11 -4.4.2 KitKat (April 5th, 2014).Carrier is Virgin Mobile, using Samsung Galaxy SIII SPH-L710. PRL is most recent one 33030 and modem is MK5. I did however, flash the rom without deleting the assert lines, since I did not know I had to delete some assert lines. Any help with this? Thanks.
S0lstice said:
Hiya, I'm currently having the same problem as the OP. Mobile state disconnected but it says I am in service. Using latest version of Philz recovery and I flashed the most recent nightly of the Cyanogenmod 11 -4.4.2 KitKat (April 5th, 2014).Carrier is Virgin Mobile, using Samsung Galaxy SIII SPH-L710. PRL is most recent one 33030 and modem is MK5. I did however, flash the rom without deleting the assert lines, since I did not know I had to delete some assert lines. Any help with this? Thanks.
Click to expand...
Click to collapse
Deleting asserts is only for d2spr specific builds, that doesn't apply to d2lte builds (hence the reference to "pre-unified builds" in my first post). Your issue is most likely also related to APN's. However, there are also known data issues on a lot of the latest CM nightlies, and also on the ROM's that rely heavily on CM as a code source. I would strongly recommend reading the last several pages of the thread for any ROM that falls into this category in order to see what other users are reporting along these lines.
CM11 No Mobile Network
Hey guys,
Noob here. I'm running CM11-20140428-NIGHTLY-jflte on a Galaxy S4 GT-i9507(international, optus) but bootscreen now says 9505(not sure if that's important).
I've had Mobile Network State: Disconnected for the last three nightlies. On CM11 M3 it was working all good, but now no luck.
So I've tried a few things and I've come to the point where I'm going to try the factory reset then reflash CM11 and fingers crossed it will work.
Can anyone talk me through the proper procedure for this? I've made a full backup on my external SD using CWM 6.0.4.7 and transferred it to
computer just in case. So would anyone be awesome enough to take me through it step by step.
Cheers,
hhmmm
Use Rom Manager app and Fix Perrmisson
I install a bunch of roms on my dadz s3 and had 2 DirtyFlash it
And then used Wifi 2 get the app itselfz and it fix'd 88 permission
Idk jus tryn 2 help
Had sumthing 2 do w Gapps causing my issue
CM11 No Mobile Network
Ickyz said:
Use Rom Manager app and Fix Perrmisson
I install a bunch of roms on my dadz s3 and had 2 DirtyFlash it
And then used Wifi 2 get the app itselfz and it fix'd 88 permission
Idk jus tryn 2 help
Had sumthing 2 do w Gapps causing my issue
Click to expand...
Click to collapse
Just Fixed Permissions using Rom Manager, still no good.
Stock no APN settings at all
I have looked everywhere and found nothing for the last 3 weeks. I have a stock, sprint S3 on straight talk (my son's phone) it will not get 4g lte data what so ever. My phone is the exact same phone, and it does get 4g lte data. I tried all the basics ##72786# data on off check airplane mode...nothing. Mobile network state is "disconnected". So I opened data ##3282# to compare apn settings with my phone. I made sure everything matched, and when I get to "LTE APN Settings" I open it up, and nothing is there except APNs nothing, blank. Also missing is "Dial Up Networking" that option does not exist on my son's phone. He updated to kitkat (uggh) but the problem was present before that. Checked the phone, and it is not rooted. Funny thing is the phone updates with 4g lte running after dialing ##72786#, but that goes away after it completes. Texting works, but no mms (pictures etc.) and if I set it to cdma only it gets 3g, otherwise no data at all. Anybody?

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