[Q] Baseband version unknown - AT&T, Rogers, Bell, Telus Samsung Galaxy S III

I recently tried to update my CM rom to a snapshot rom and then when I did that, it failed to update and then all the other nightly updates i wanted to update after that all failed. Yesterday, I read on the forums that I can just update my bootloader and it will update my rom again. I did that and my rom updated fine. But after I updated everything, I saw that my baseband version it said unknown and my phone #, IMEI, IMIE SV were all unknown as well. My mobile network state said disconnected and so I have no service. Is there any way I can fix this?
Thanks

Did you flash a new modem to go with the updated bootloader?

No, where can I find it for my phone? Mine is samsung galaxy s3 i747m.

ptexp said:
No, where can I find it for my phone? Mine is samsung galaxy s3 i747m.
Click to expand...
Click to collapse
Never mind I got the modem. Gonna try it now.
Works now. Thanks.

ptexp said:
Never mind I got the modem. Gonna try it now.
Works now. Thanks.
Click to expand...
Click to collapse
Glad you got it working. If you flashed a 4.3 bootloader, do not attempt to downgrade the bootloader because it will brick your phone.

I love this community. This post saved my butt this morning. You guys rule.

Related

S3 won't recognize SIM card

Friend of mine at work has an ATT Galaxy S3 that he said was running CM10 fine. He said that he flashed CM11 recently and that the phone boots and runs fine, but will not read his SIM card. Is this a known issue, or where should I start to help get him up and running again? I'm pretty android savvy, but I've never owned/worked with the S3 so I am not familiar at all with it specifically.
Any help would be greatly appreciated. Thanks!
Does the phone display the correct IMEI and baseband? Maybe an updated modem is required?
audit13 said:
Does the phone display the correct IMEI and baseband? Maybe an updated modem is required?
Click to expand...
Click to collapse
I asked him about it and he said that it's not showing any information under system properties for the baseband or anything. I he said that he also first flashed the bootloader from here as well as the latest CWM recovery before flashing the M3 milestone snapshot of CM11 (from here). I had him flash a different rom (pac-man rom) just to test and the same issue occurred, so I believe it could be an issue with the modem as you said.

[Q] HELP!!

Hello everyone i have an galaxy s3 at&t version and i was trying to install a rom and the rom said it needed a certain bootloader so i download it and flash it and now my phone won reconize my sim or network state nor imei and i need help please !!!
!!!!!
ive tried odin and try reflashing back to stock but odin failed
ImJusDatGuy said:
Hello everyone i have an galaxy s3 at&t version and i was trying to install a rom and the rom said it needed a certain bootloader so i download it and flash it and now my phone won reconize my sim or network state nor imei and i need help please !!!
!!!!!
Click to expand...
Click to collapse
Definitely more info needed.
What ROM is on your device?
What bootloader did you install?
What modem/baseband/radio is on your device?
What method did you use to try to install the bootloader?
Is your phone still showing the correct IMEI in settings or 0 ? (Compare between that shown in settings and under the battery.)
It may be as simple as updating your modem, but I/we can't tell yet.
dawgdoc said:
Definitely more info needed.
What ROM is on your device?
What bootloader did you install?
What modem/baseband/radio is on your device?
What method did you use to try to install the bootloader?
Is your phone still showing the correct IMEI in settings or 0 ? (Compare between that shown in settings and under the battery.)
It may be as simple as updating your modem, but I/we can't tell yet.
Click to expand...
Click to collapse
the rom i have at the moment is the restored verison of the rooted rom i have which is stock 4.1.1 with root
the bootloader i install is I747UCUEMJB
my phone says baseband verison is unknown
i install the bootloader through cwm
the imei is unknown also my phone number to and network and roaming says not roaming mobile network state is disconnected.
everything is messed up thanks for the quick reply man i need help.
ImJusDatGuy said:
the rom i have at the moment is the restored verison of the rooted rom i have which is stock 4.1.1 with root
the bootloader i install is I747UCUEMJB
my phone says baseband verison is unknown
i install the bootloader through cwm
the imei is unknown also my phone number to and network and roaming says not roaming mobile network state is disconnected.
everything is messed up thanks for the quick reply man i need help.
Click to expand...
Click to collapse
I'm new at this, in fact I have flashed by old Captivate several times but yet to flash my SGS3. Anyhow, I have spent many hours reading. Before doing anything I suggest, read, and read some more.
Don't flash back to 4.1.1 or 4.1.2 at this point. They will install an older bootloader than is currently on your phone. From what I have read, you narrowly escaped bricking your phone. You might want to read some of the threads regarding the 4.3 stock ROM and unbricking before making any changes in restoring your device.
You can probably fix this by flashing the modem that goes with the 4.3 series ROMs. It would also be the MJB flavor, although the MJ2 would probably work. Several of the 4.3 TouchWiz ROMs in the development forum have download links for the MJB modem. I would guess you were probably going to install one of them. I would recommend flashing the modem to see if that solves your issues before going ahead with the ROM flash.
dawgdoc said:
Definitely more info needed.
What ROM is on your device?
What bootloader did you install?
What modem/baseband/radio is on your device?
What method did you use to try to install the bootloader?
Is your phone still showing the correct IMEI in settings or 0 ? (Compare between that shown in settings and under the battery.)
It may be as simple as updating your modem, but I/we can't tell yet.
Click to expand...
Click to collapse
dawgdoc said:
I'm new at this, in fact I have flashed by old Captivate several times but yet to flash my SGS3. Anyhow, I have spent many hours reading. Before doing anything I suggest, read, and read some more.
Don't flash back to 4.1.1 or 4.1.2 at this point. They will install an older bootloader than is currently on your phone. From what I have read, you narrowly escaped bricking your phone. You might want to read some of the threads regarding the 4.3 stock ROM and unbricking before making any changes in restoring your device.
You can probably fix this by flashing the modem that goes with the 4.3 series ROMs. It would also be the MJB flavor, although the MJ2 would probably work. Several of the 4.3 TouchWiz ROMs in the development forum have download links for the MJB modem. I would guess you were probably going to install one of them. I would recommend flashing the modem to see if that solves your issues before going ahead with the ROM flash.
Click to expand...
Click to collapse
Could you provide an link by any chance please i dont want to install anything wrong and btw im on jb 4.1.1 do i need to install a 4.3 rom also ? or ?
ImJusDatGuy said:
Could you provide an link by any chance please i dont want to install anything wrong and btw im on jb 4.1.1 do i need to install a 4.3 rom also ? or ?
Click to expand...
Click to collapse
The reason I didn't put a link in the previous posts was to get you to read about what you were doing as you searched for the modem. I am offering advice on things I have yet to experience on this device and only speaking second hand. My advice is only based on what I have read not on anything I have had to correct myself.
In truth I think you just stopped too soon in the process of what you were doing earlier. You said you installed the 4.3 bootloader in preparation to installing a 4.3 or later ROM that required the up to date bootloader. You didn't mention installing the current modem/baseband. You didn't mention trying to flash whatever ROM you had been considering.
You may be able to correct your device simply by installing the 4.3 modem. HERE is the modem thread, it is in the General Forum for our device. Make sure you pick the correct one. I don't know if your device will work well on the MJB bootloader and modem with a 4.1.1 ROM, from something I seem to recall reading I suspect it will.
Take this in steps. Install the correct modem, the one that matches your bootloader. See if that corrects you sim, data, and IMEI problems. If it does correct the issues, the next step is to decide if you want to stay on the 4.1.1 ROM or change to whatever ROM you had been considering. If you decide to change, make backups first. If it doesn't fix the problem while on 4.1.1 you may want to flash the version of the official 4.3 ROM enewman17 has provided on the development thread.
Take it one step at a time. Read about what you are about to do until you understand it well, all before doing anything. Make backups sequentially as you make each corrective step.
HTH.
dawgdoc said:
The reason I didn't put a link in the previous posts was to get you to read about what you were doing as you searched for the modem. I am offering advice on things I have yet to experience on this device and only speaking second hand. My advice is only based on what I have read not on anything I have had to correct myself.
In truth I think you just stopped too soon in the process of what you were doing earlier. You said you installed the 4.3 bootloader in preparation to installing a 4.3 or later ROM that required the up to date bootloader. You didn't mention installing the current modem/baseband. You didn't mention trying to flash whatever ROM you had been considering.
You may be able to correct your device simply by installing the 4.3 modem. HERE is the modem thread, it is in the General Forum for our device. Make sure you pick the correct one. I don't know if your device will work well on the MJB bootloader and modem with a 4.1.1 ROM, from something I seem to recall reading I suspect it will.
Take this in steps. Install the correct modem, the one that matches your bootloader. See if that corrects you sim, data, and IMEI problems. If it does correct the issues, the next step is to decide if you want to stay on the 4.1.1 ROM or change to whatever ROM you had been considering. If you decide to change, make backups first. If it doesn't fix the problem while on 4.1.1 you may want to flash the version of the official 4.3 ROM enewman17 has provided on the development thread.
Take it one step at a time. Read about what you are about to do until you understand it well, all before doing anything. Make backups sequentially as you make each corrective step.
HTH.
Click to expand...
Click to collapse
i've read this one thread and ive downloaded the modem and the rom ive tried to instal was a kitkat version of quatom v3.3 and it say get prop bootloader and i looked up the error everyone said to update your bootloader and thats how i got into this mess. :'( but thank you bro i really appreciate you took the time out of your day to help me.
ImJusDatGuy said:
i've read this one thread and ive downloaded the modem and the rom ive tried to instal was a kitkat version of quatom v3.3 and it say get prop bootloader and i looked up the error everyone said to update your bootloader and thats how i got into this mess. :'( but thank you bro i really appreciate you took the time out of your day to help me.
Click to expand...
Click to collapse
thanks man for telling me what was wrong your an amazing human being and i love you (no homo) and thanks again a million thanks bro.
Did that modem fix some of the problems?
If your on 4.1.1 shouldn't you flash the DKL3 version or can't you just flash thru Odin the DLK3 stock ROM thru Odin Amd start all over again
I've been on 4.3 with that bootloader Amd have flashed back to 4.1 back to the baseband version DLK3 firmware. I would think being on 4.1 you should be able to reflash using Odin to fix the issue or flash the modem for 4.1 .

{Help} On 4.1.1 because of IMEI problem :(

I need help serious. My Note2 (7100) is stuck on 4.1.1
Here is story:
*
*
Recent i bought a N2. I was on 4.4 stock but don't know how my IMEI number got corrupted. So Samsung service center guy tried everything but failed(he was not skilled i guess) , at last he downgraded the phone to 4.1.1 and advised me not to upgrade it future.
But i want to taste custom RoM but i m still using ugly stock 4.1.1 which is so bad.
Please tell me whole procedure that i should follow to flash a Custom Rom ( like Eclipse or DN4 or anything ) and do not face IMEI corruption problem and please do remember that i m currently on 4.1.1 stock rooted.
Thanks
kmanish75 said:
Recent i bought a N2. I was on 4.4 stock but don't know how my IMEI number got corrupted. So Samsung service center guy tried everything but failed(he was not skilled i guess) , at last he downgraded the phone to 4.1.1 and advised me not to upgrade it future.
Click to expand...
Click to collapse
Well, if it was on 4.4.2 stock I doubt the downgrade to 4.1.1.
Check your bootloader version with Samsung info app from play store and let us know.
Androidwizzard said:
Well, if it was on 4.4.2 stock I doubt the downgrade to 4.1.1.
Check your bootloader version with Samsung info app from play store and let us know.
Click to expand...
Click to collapse
http://m.imgur.com/v68mrx9
Thanks for reply, here it is Bootloarder info.
I did now some search and i think it is 4.4.2 bootloader. but my Device info is saying android version 4.1.1 !!
What's wrong?
kmanish75 said:
http://m.imgur.com/v68mrx9
Thanks for reply, here it is Bootloarder info.
I did now some search and i think it is 4.4.2 bootloader. but my Device info is saying android version 4.1.1 !!
What's wrong?
Click to expand...
Click to collapse
As expected - it is 4.4.2 KitKat so the attempt to "downgrade" has failed and yes, the rest of firmware is older.
It is kinda mixture and if it works for you I won't push you to change and update. There's always a little risk - I would take - and upgrade to newer kitkat for your region - get it from sammobile and flash through Odin, where are you from?
Androidwizzard said:
As expected - it is 4.4.2 KitKat so the attempt to "downgrade" has failed and yes, the rest of firmware is older.
It is kinda mixture and if it works for you I won't push you to change and update. There's always a little risk - I would take - and upgrade to newer kitkat for your region - get it from sammobile and flash through Odin, where are you from?
Click to expand...
Click to collapse
I m from India and yeah i found 4.4.2 stock for my region http://www.sammobile.com/firmwares/download/40791/N7100XXUFNL1_N7100ODDFNI1_INU/
And sorry my English is little weak. As you said it is mixture now. So is it risky to do anything with it? Also after upgrading to 4.4.2 via odin. Can i able flash custom roms? Or i better stick with stock 4.4.2?
Actually the reason why i want to upgrade is i get random reboot occasionally and 4.1.1 feel very odd since i have been on 4.4.2 earlier.
kmanish75 said:
I m from India and yeah i found 4.4.2 stock for my region http://www.sammobile.com/firmwares/download/40791/N7100XXUFNL1_N7100ODDFNI1_INU/
And sorry my English is little weak. As you said it is mixture now. So is it risky to do anything with it? Also after upgrading to 4.4.2 via odin. Can i able flash custom roms? Or i better stick with stock 4.4.2?
Actually the reason why i want to upgrade is i get random reboot occasionally and 4.1.1 feel very odd since i have been on 4.4.2 earlier.
Click to expand...
Click to collapse
Whenever you modify your device there's still a little risk but nothing major.
This mixture you are running is definitively the reason for inconvenience - so go for a newer 4.4.2 and you'll be ready to enjoy custom roms you like.
Androidwizzard said:
Whenever you modify your device there's still a little risk but nothing major.
This mixture you are running is definitively the reason for inconvenience - so go for a newer 4.4.2 and you'll be ready to enjoy custom roms you like.
Click to expand...
Click to collapse
Ok thank you Sir. I will try it today itself or may be tomorrow and let you know the results.
One more think can you suggest me something to backup my IMEI.. So in case i lost it again i should be able to restore it back. Thanks again
kmanish75 said:
Ok thank you Sir. I will try it today itself or may be tomorrow and let you know the results.
One more think can you suggest me something to backup my IMEI.. So in case i lost it again i should be able to restore it back. Thanks again
Click to expand...
Click to collapse
Read this guide HERE and follow :highfive:

Weird problem when updated to 6.0.1

One week ago I got sprint model (sm-g920p) used for one week with 0 problems,i decided to update marsmhallow 6.0.1 PB6.
I wasnt getting any ota updates even ota update wasnt in settings anyway.. so i updated through odin.
Everything was ok except service connection, no service,no data,no calls nothing. Tried search manually and auto but no luck. tried gsm or lte or cdma didnt work either. Did factory reset and network reset but no luck.
It supposed to be baseband or imei problem right?
I've checked them but imei and baseband was ok.. but no carrier.
I decided to install another roms and kernels but none of them worked either.
I am out of US zone but my phone is unlocked.
Right now I downgraded to 5.1.1 (OJ7) through odin and everything is ok right now. ( carrier service,3g,4g,lte, everything works fine.)
I am so frustrated and need help, am i missing something here?
Yarraque said:
One week ago I got sprint model (sm-g920p) used for one week with 0 problems,i decided to update marsmhallow 6.0.1 PB6.
I wasnt getting any ota updates even ota update wasnt in settings anyway.. so i updated through odin.
Everything was ok except service connection, no service,no data,no calls nothing. Tried search manually and auto but no luck. tried gsm or lte or cdma didnt work either. Did factory reset and network reset but no luck.
It supposed to be baseband or imei problem right?
I've checked them but imei and baseband was ok.. but no carrier.
I decided to install another roms and kernels but none of them worked either.
I am out of US zone but my phone is unlocked.
Right now I downgraded to 5.1.1 (OJ7) through odin and everything is ok right now. ( carrier service,3g,4g,lte, everything works fine.)
I am so frustrated and need help, am i missing something here?
Click to expand...
Click to collapse
There are issues with the data connection on some phones that get 6.0.1 with specific radio files.
Mine worked just fine after ODIN though.
That said, I installed the Renegade ROM, and have no issues with radio. You have the option of 2 kernels as well with that file, so you can choose your poison.
Karlinski said:
There are issues with the data connection on some phones that get 6.0.1 with specific radio files.
Mine worked just fine after ODIN though.
That said, I installed the Renegade ROM, and have no issues with radio. You have the option of 2 kernels as well with that file, so you can choose your poison.
Click to expand...
Click to collapse
I tried with renegade rom but no luck. And the skyhigh kernel, i wasnt able to boot properly with lamlazy rom tho. maybe i miss somethin with installing instructions.
Anyway, now i am with stock 5.1.1 with unikernelv9.
Are you sure this is a kernel problem?
Saafir said:
Go back to stock 5.1 and take the OTA. Use Wifi if you still arnt getting signal. See how that pans out.
Click to expand...
Click to collapse
+1 on that. always the best option!
Karlinski said:
+1 on that. always the best option!
Click to expand...
Click to collapse
Ok i'll try tomorrow. I will update.
Saafir said:
Go back to stock 5.1 and take the OTA. Use Wifi if you still arnt getting signal. See how that pans out.
Click to expand...
Click to collapse
UPDATE! it's working now!. flashed stock 5.1.1 and got OTA 6.0.1 everything works fine. Thank you guys :*

FAIL! SHA256 is invalid! When Trying to flash unbranded software on SM-G988U

Hi all,
I am trying to reflash the unbranded firmware back on my unlocked S20 Ultra with Odin 3.14.4. I was able to flash the T-mo version, and currently my phone is tmo branded, so that worked, but everytime I try to flash back i get the SHA256 error. I do not know if it is because I am trying to flash the wrong firmware or I am doing something else wrong.
Can anyone point me in the right direction?
Thanks everyone.
chris5h said:
Hi all,
I am trying to reflash the unbranded firmware back on my unlocked S20 Ultra with Odin 3.14.4. I was able to flash the T-mo version, and currently my phone is tmo branded, so that worked, but everytime I try to flash back i get the SHA256 error. I do not know if it is because I am trying to flash the wrong firmware or I am doing something else wrong.
Can anyone point me in the right direction?
Thanks everyone.
Click to expand...
Click to collapse
Ensure you don't any other usb devices plugged into the pc.
Thank you for the reply, that is not the issue though. Tested re flashing the Tmo firmware that is currently on it and it flashed ok. Its just tryign to reflash to the original unbranded that fails.
Got the answer. I needed to use the patched version of Odin
https://forum.xda-developers.com/android/software/patched-odin-3-13-1-t3762572
chris5h said:
Got the answer. I needed to use the patched version of Odin
https://forum.xda-developers.com/android/software/patched-odin-3-13-1-t3762572
Click to expand...
Click to collapse
I am considering doing this to get the June security update. Any issues with using the "other" version of Odin? Is your phone still official. Also curious is stock advance messaging still works.
Thanks.
v/r
"D"
d_ganggreen said:
I am considering doing this to get the June security update. Any issues with using the "other" version of Odin? Is your phone still official. Also curious is stock advance messaging still works.
Thanks.
v/r
"D"
Click to expand...
Click to collapse
So I installed and it went back to the stock firmware. No longer do I have the tmobile bootscreen or additional software. What I am concerned with though is I tried an OTA update and I get: Your current software version isn't supported. Visit a service center.
What can I do about this?
d_ganggreen said:
So I installed and it went back to the stock firmware. No longer do I have the tmobile bootscreen or additional software. What I am concerned with though is I tried an OTA update and I get: Your current software version isn't supported. Visit a service center.
What can I do about this?
Click to expand...
Click to collapse
If you used HOME_CSC, that might be your culprit.
I had this issue when I flashed TMO firmware on the unlocked phone. With me being lazy, I didn't want to start from scratch and flashed HOME_CSC to experience this exact issue. As soon as I flashed with full wipe, this issue was solved.
Stank0 said:
If you used HOME_CSC, that might be your culprit.
I had this issue when I flashed TMO firmware on the unlocked phone. With me being lazy, I didn't want to start from scratch and flashed HOME_CSC to experience this exact issue. As soon as I flashed with full wipe, this issue was solved.
Click to expand...
Click to collapse
That was the issue. I factory reset from the phone itself and all is good now. I do NOT have the native advanced messaging though
d_ganggreen said:
That was the issue. I factory reset from the phone itself and all is good now. I do NOT have the native advanced messaging though
Click to expand...
Click to collapse
You mean Samsung messenger?
Stank0 said:
You mean Samsung messenger?
Click to expand...
Click to collapse
Yes, that was the reason I initially put the tmo firmware on. So the samsung messages app had RCS. With the stock, I have lost it.
chris5h said:
Got the answer. I needed to use the patched version of Odin
https://forum.xda-developers.com/android/software/patched-odin-3-13-1-t3762572
Click to expand...
Click to collapse
Thanks so much for this information! I was confused as to why it wasn't working. This worked like a charm!
chris5h said:
Hi all,
I am trying to reflash the unbranded firmware back on my unlocked S20 Ultra with Odin 3.14.4. I was able to flash the T-mo version, and currently my phone is tmo branded, so that worked, but everytime I try to flash back i get the SHA256 error. I do not know if it is because I am trying to flash the wrong firmware or I am doing something else wrong.
Can anyone point me in the right direction?
Thanks everyone.
Click to expand...
Click to collapse
Hi Chris
I'm from Pakistan and just flashed one UI 5 firmware of t mobile on my at&t s20 ultra and now my sim is not working by giving me a notification (sim 1 not allowed)
also tried to downgrade to an AT&T one UI 4 version but giving me the same SHA256 error
thanks in advance

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