Galaxy S3 4.3 Modem - Galaxy S III Q&A, Help & Troubleshooting

Hey,
my Phone only supports BUEMF2 Modem. (Other Modems can't read IMEI)
Is there any chance getting this Modem to work on 4.3?

No, it's prior to the efs format change at EMGx so won't work on any 4.3.

boomboomer said:
No, it's prior to the efs format change at EMGx so won't work on any 4.3.
Click to expand...
Click to collapse
Hmm, ok. What about Custom Roms? Or can I throw my S3 in the garbage?

Impact2K said:
Hmm, ok. What about Custom Roms? Or can I throw my S3 in the garbage?
Click to expand...
Click to collapse
Read the answer posted .
Custom roms yes provided its not 4.3 or later .
Its all in the faqs and guides .

Related

Downgrading firmware

Hi All,
I am running 4.2.1 on my phone now and I believe it's very unstable. I'm getting a lot of crashes. I want to go down to 4.1.2 as it was great. Can someone please tell me how to downgrade? Should I just flash 4.1.2 on the phone from ODIN? Is it as simple as that or no?
I tried to search, but couldn't find any solutions. Please help. Thank you.
noisydroid said:
Hi All,
I am running 4.2.1 on my phone now and I believe it's very unstable. I'm getting a lot of crashes. I want to go down to 4.1.2 as it was great. Can someone please tell me how to downgrade? Should I just flash 4.1.2 on the phone from ODIN? Is it as simple as that or no?
I tried to search, but couldn't find any solutions. Please help. Thank you.
Click to expand...
Click to collapse
Yes its that simple . Read the downgrade thread read the faqs and stickies if you want more information .
4.2.1 is not a full release so it is buggy .
jje
JJEgan said:
Yes its that simple . Read the downgrade thread read the faqs and stickies if you want more information .
4.2.1 is not a full release so it is buggy .
jje
Click to expand...
Click to collapse
Thank you for your quick response. Do I need to watch out for a specific firmware like the XELLA or whatever? Or any I9300 firmware should be fine?
You can use any 4.1.2 rom.I back with xperianze .
noisydroid said:
Thank you for your quick response. Do I need to watch out for a specific firmware like the XELLA or whatever? Or any I9300 firmware should be fine?
Click to expand...
Click to collapse
EMB5 is a good stock release, find it over at Faryabs stock Rom thread in general.
It might be worth backing up your internal sd before the flash in order to format it, as this will get rid of the sd/0 partition layout and the get it back to the 4.1.x layout

Difference between Radio and modem?

What is the difference between modem and radio....? What is the purpose of each?
Thanks
djisia87 said:
What is the difference between modem and radio....? What is the purpose of each?
Thanks
Click to expand...
Click to collapse
They are one and the same. HTC we call it radio. Samsung call it modem. Modem is what it is called in Odin so that is what they go with.
prdog1 said:
They are one and the same. HTC we call it radio. Samsung call it modem. Modem is what it is called in Odin so that is what they go with.
Click to expand...
Click to collapse
Many of the partitions have multiple names, for instance;
mmcblk0p2=mdm=modem.bin=radio
mmcblk0p1=apnhlos=NON-HLOS.bin
I have a Stock deodexed Rom (MDK)... Can I flash new modems without loosing root and custom?
djisia87 said:
I have a Stock deodexed Rom (MDK)... Can I flash new modems without loosing root and custom?
Click to expand...
Click to collapse
Yes, just make sure the modem is for your device.

[Q] Paranoidandroid 3.99 rc2 Modem

The question is modes to the right forum....
Bringer1 said:
Hello!
I have flashed my S3LTE with Paranoid 3.99RC2 and now I have a Problem with the Radio.
I have test following modems:
xxALI7
xxBME1
xxUEMK1
The last 2 weeks the Modem xxBME1 will work without problems. Today after a restart of the Phone, I have no signal.
Any Idea?
Click to expand...
Click to collapse
This forum is for I9300 .
Suggest factory reset reflash rom read the faqs and guides .
But first check IMEI is correct .
Bringer1 said:
Hello!
I have flashed my S3LTE with Paranoid 3.99RC2 and now I have a Problem with the Radio.
I have test following modems:
xxALI7
xxBME1
xxUEMK1
The last 2 weeks the Modem xxBME1 will work without problems. Today after a restart of the Phone, I have no signal.
Any Idea?
Click to expand...
Click to collapse
try flash your rom stock with Odin . Next leave feedback here
JJEgan said:
This forum is for I9300 .
Suggest factory reset reflash rom read the faqs and guides .
But first check IMEI is correct .
Click to expand...
Click to collapse
Sorry. I will move to the 9305 forum

EFS v2 to AOSP Rom

Guys im on Neat Rom MK6 4.3 and im on MG4 modem which uses EFS v2. Now I want to flash and AOSP Rom either Cyanfox or Slimkat. Will I have issues on my IMEI after flashing those AOSP/CM based roms? because right now im using EFS v2 which is MG4. Thanks
migz012788 said:
Guys im on Neat Rom MK6 4.3 and im on MG4 modem which uses EFS v2. Now I want to flash and AOSP Rom either Cyanfox or Slimkat. Will I have issues on my IMEI after flashing those AOSP/CM based roms? because right now im using EFS v2 which is MG4. Thanks
Click to expand...
Click to collapse
you would not have problems because the roms based on CM or AOSP, do not change modem, you would be with the same modem you wear now.
And getting back to Stock?
I mean, if I want to switch back from aosp to Touchwiz based roms, should i flash one with same baseband or another one supported by efs v2, righr?
JuveAddict96 said:
I mean, if I want to switch back from aosp to Touchwiz based roms, should i flash one with same baseband or another one supported by efs v2, righr?
Click to expand...
Click to collapse
Yes MG4 or higher modems only. Like MG2 from 4.1 will cause issues.
Iqbal Ansari said:
Yes MG4 or higher modems only. Like MG2 from 4.1 will cause issues.
Click to expand...
Click to collapse
Ok, thanks a lot, now i got my mind clear :good:
JuveAddict96 said:
Ok, thanks a lot, now i got my mind clear :good:
Click to expand...
Click to collapse
Took me a few hours of reading to get myself clear! LOL.
Iqbal Ansari said:
Took me a few hours of reading to get myself clear! LOL.
Click to expand...
Click to collapse
Uh, is CSC a problem too? Or is baseband the only thing that can corrupt my imei?
JuveAddict96 said:
Uh, is CSC a problem too? Or is baseband the only thing that can corrupt my imei?
Click to expand...
Click to collapse
Only baseband.
Iqbal Ansari said:
Only baseband.
Click to expand...
Click to collapse
thanks again. I'm coming from gt-i8190 and it didn't really have this kind of threats...
Btw i can switch back from a newer baseband to EMG4 or i can NEVER go back? Only to Efs v1 corrupts imei i seem to understand (sorry Iqbal )
JuveAddict96 said:
thanks again. I'm coming from gt-i8190 and it didn't really have this kind of threats...
Btw i can switch back from a newer baseband to EMG4 or i can NEVER go back? Only to Efs v1 corrupts imei i seem to understand (sorry Iqbal )
Click to expand...
Click to collapse
You can go back to your previous baseband if you have its backup.
But I would advice not to do so as it might corrupt your efs. So just stay on newer basebands.
Iqbal Ansari said:
You can go back to your previous baseband if you have its backup.
But I would advice not to do so as it might corrupt your efs. So just stay on newer basebands.
Click to expand...
Click to collapse
Ok, now i'm done. So once you get a newer baseband, NEVER go back to the previous one, it doesn't matter if it's supported by efs v2
JuveAddict96 said:
Ok, now i'm done. So once you get a newer baseband, NEVER go back to the previous one, it doesn't matter if it's supported by efs v2
Click to expand...
Click to collapse
If its efs v2 you can go back.Never to efs v1.

[Q] After flashing stock samsung rom, i have been stuck on emergency calls only,help?

Hi,
After flashing stock s3 rom my sim card is not being detected. i know the sim card works because i tried it on another phone and i have a feeling my efs file has been made corrupt as my imei has been completely changes to 0049xxxx. Also i cannot connect to any wifi network but theyre being found . ive looked everywhere and found no answer. Please help me on how i can fix it.
I'm guessing that you made no efs backup? Do your phone's cellular functions or wi-fi work while running a custom rom? What kind of GS3 do you own (i9300 or i9305?).
ArkThompson said:
I'm guessing that you made no efs backup? Do your phone's cellular functions or wi-fi work while running a custom rom? What kind of GS3 do you own (i9300 or i9305?).
Click to expand...
Click to collapse
Thanks for replying
Regarding your questions, no i didnt make no efs backup, wifi and cellular functions do not work on custom roms either and i own a I9300
Akbar.Ahad said:
Thanks for replying
Regarding your questions, no i didnt make no efs backup, wifi and cellular functions do not work on custom roms either and i own a I9300
Click to expand...
Click to collapse
What rom version did you start out with and what rom version did you flash?
Darke5tShad0w said:
What rom version did you start out with and what rom version did you flash?
Click to expand...
Click to collapse
I started with liquidsmooth on 4.4.4 , which worked flawless, and changed to stock 4.1.3
Akbar.Ahad said:
I started with liquidsmooth on 4.4.4 , which worked flawless, and changed to stock 4.1.3
Click to expand...
Click to collapse
You cannot go backwards to 4.1 with out a efs v1 back up. Somewhere in 4.3 samsung updated it to v2.
Without a back up you can only use the latest 4.3 and upwards.
http://forum.xda-developers.com/galaxy-s3/general/ref-imei-efs-stuff-i9300-including-t2393289
Darke5tShad0w said:
You cannot go backwards to 4.1 with out a efs v1 back up. Somewhere in 4.3 samsung updated it to v2.
Without a back up you can only use the latest 4.3 and upwards.
http://forum.xda-developers.com/galaxy-s3/general/ref-imei-efs-stuff-i9300-including-t2393289
Click to expand...
Click to collapse
Actually im not sure what I flashed to but im pretty sure it is 4.3 as I just done a basic flash using odin, no backup was needed. Could i get somebody elses efs file backup and restore it?
Akbar.Ahad said:
Actually im not sure what I flashed to but im pretty sure it is 4.3 as I just done a basic flash using odin, no backup was needed. Could i get somebody elses efs file backup and restore it?
Click to expand...
Click to collapse
Going to settings, about phone will tell you the version
No you cannot do that. Read up on that link I sent you.
Hi there, im on 4.3 stock rom. The thread you provided me with says to flash stock rom with odin. The problem is I do not know which stock rom I should flash. Please tell me which one I should flash and if you can provide me with a link.
My s3 model is gt-i9300, uk model and is unlocked.
Sent from my GT-I9300 using XDA Free mobile app
Darke5tShad0w said:
Going to settings, about phone will tell you the version
No you cannot do that. Read up on that link I sent you.
Click to expand...
Click to collapse
Hi there, im on 4.3 stock rom. The thread you provided me with says to flash stock rom with odin. The problem is I do not know which stock rom I should flash. Please tell me which one I should flash and if you can provide me with a link.
My s3 model is gt-i9300, uk model and is unlocked.

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