Imei Null/null - Samsung Galaxy Tab S3 Questions & Answers

Hi
Its been 5 years that i have not used my Samsung galaxy s3, because i did some rooting thing and i was broke . Now after 5 years i have found my Galaxy s3 under a drawer and i seriously want to use it again.
Info i have -- 1) Model number - GT-I9300
2) Andriod Verson - 4.1.1
3) Baseband Version - Unknown
4) build Number - JRO03C.I9300XXDLH6
5) Kernel Version - 3.0.31-61691
[email protected] #1
SMP PREEMPT Tue Aug 21 00:06:17 KST 2012
6) IMEI- Null/ Null
7) ServiceMode - Empty (blank Screen with servicemode written on the top)
I have read few posts from here and there and tried doing the servicemode thing but i was unable to do any thing as my servicemode screen was blank.
when i type *7465625*638*# It prompts me to "personalization" screen where it says " Network Lock MCC/MNC [Space to write] and Control Key [space to write]"
If some one can help that would be so great. I think i did a poor job in explaining. Please ask me what ever is required and ill get onto it.. But trust me i read most of the threads and was unable to understand what to do.
I did a factory reset to get that "servicemode" screen to work but it did not work

You're in the wrong forum This one is about the Tab S3, tablet and not phone... You're looking for this one:
https://forum.xda-developers.com/galaxy-s3
Good luck

Related

[Q] IMIE Missing

Afternoon all.
I need some help. I have been searching forums all day trying to find a solution to my problem, but I'm just getting more confused. So please, if there is someone out there that can help, I would be grateful.
Bit of background. Yesterday, my phone was working correctly and when I went to make a call later in the day I had no network. When I tried to check the network settings, it stated "Insert SIM card to access network services".
When I checked Settings>About device the Baseband version is listed at "Unknown"
I read somewhere to try *#06#, which I did and it shows IMEI/MEID "null / null"
My phone is a Galaxy S2 GT-I9100 on UK Vodafone network, the rest of the phone info is as follows:
Android version: 4.1.2
Baseband version: Unknown
Kernel Version: 3.0.31 - 462349 [email protected] - 111 #3 SMP PREEMPT Tue Nov 6 02:42:23 KST 2023
Build Number: JZO54K.I9100XXlSJ
I have already tried the following:
1. Removed battery, waited 10 minutes, rebooted - Failed.
2. Wiped data and factory reset - Failed.
3. Installed a completely new version of 4.1.2 from HERE - Failed.
4. I have also tried my SIM card in my misses GT-I9100 and it works fine, so it's a handset issue.
I am at a loss of what else to try.
Can ANYONE help me, please!!!
Thanks in anticipation.
Pete.
If you've never 'messed with' the phone (rooted it or run non-stock firmware), send it in for warranty service if your warranty is still good. Trying something that could potentially bork that warranty & end up costing you money isn't worth it, and there's a fair chance they wouldn't work anyway unless you had an EFS backup which you wouldn't have if you've never rooted your phone.
Peteinhull said:
....
Click to expand...
Click to collapse
The rom you linked to is the older leaked pre-public version of Sammy JB. You should try flashing the latest final public version from here.
You need to flash another modem ... Tell me if it works or not
Or try this
http://forum.xda-developers.com/showthread.php?t=1264021
Sent from my iPhone using Tapatalk
I have the same problem with me & I also tried the above methods but failed every time I also changed the sim slot but failed

[Q] i9300 3 Logical boards tried still no IMEI or Baseband

Hi there
Hopefully someone can help me I broke the screen on my Samsung galaxy SIII i9300.
I ordered a new screen off ebay it arrived I installed it, everything worked accept the center button so I opened the phone back up and adjusted the tabs up a bit to make the connection re assembled the phone to find the middle button worked but I now had no baseband or IMEI number .
The process I have tried so far is:
Factory reset
Tried new logical board (actually tried 3 different boards)
cleaned all connectors
But still no IMEI or Baseband and doesn't recognised sim
ABOUT DEVICE READS
Model Number
GT-I9300
Android version
4.1.2
Baseband
Unknown
Kernel version
3.0.31-1287119
[email protected] #1
SMP PREEMPT fri Jun 28 00:40:06 KST
2013
Build Number
JZO54K.I9300XXEMF6
Network
Unknown
Signal strength
0 dBm 99 asu
Mobile network type
unknown
Service status
out of service
Moble network state
disconnected
ERI version
not available
IMEI
Unknown
IMEI SV
unknown
Device status
Normal
sorry for the long post but if anyone has any ideas I would be most appreciative
Regards
Shannon
Shannon_NZ said:
Hi there
Hopefully someone can help me I broke the screen on my Samsung galaxy SIII i9300.
I ordered a new screen off ebay it arrived I installed it, everything worked accept the center button so I opened the phone back up and adjusted the tabs up a bit to make the connection re assembled the phone to find the middle button worked but I now had no baseband or IMEI number .
The process I have tried so far is:
Factory reset
Tried new logical board (actually tried 3 different boards)
cleaned all connectors
But still no IMEI or Baseband and doesn't recognised sim
ABOUT DEVICE READS
Model Number
GT-I9300
Android version
4.1.2
Baseband
Unknown
Kernel version
3.0.31-1287119
[email protected] #1
SMP PREEMPT fri Jun 28 00:40:06 KST
2013
Build Number
JZO54K.I9300XXEMF6
Network
Unknown
Signal strength
0 dBm 99 asu
Mobile network type
unknown
Service status
out of service
Moble network state
disconnected
ERI version
not available
IMEI
Unknown
IMEI SV
unknown
Device status
Normal
sorry for the long post but if anyone has any ideas I would be most appreciative
Regards
Shannon
Click to expand...
Click to collapse
try restore efs backup and maybe change sim reader?
nduresee saw
naathaanb96 said:
try restore efs backup and maybe change sim reader?
Click to expand...
Click to collapse
I don't have an EFS backup if I get it working im going to get one haha
Dids your baseband and imei disappear as a result of you repairing the screen ? Have you tried to flash a stock rom via odin?

help to unlock GT I19300

I need help to unlock my mobile.
its on 4.1.1
baseband I9300XXDLIB
kernal
3.0.31-204919
[email protected] #1
SMP PREEMPT fri sept 21 21.52:00 KST 2012
build number
JRO0030.I9300XXDLIB
to explain 1st, the mobile was on THREE network and now locked, I have tried myself by using ODIN and downgrading from the original firmware 4.1.2 to and earlier version 4.1.1 which I have read is needed.
This is how far I have got,
#197328640#
Main Menu
[1] UMTS (this option is not displayed)
[1] Debug Screen (option displayed and selected)
[8] Phone Control ( option displayed and selected)
[6] Network Lock (option displayed and selected)
Options [3]Perso SHA256 OFF (this part of the process is not displayed on my phone screen,
the options that are on the screen are
menu not exist
press back key
current comand is 186
sorry if this is the wrong forum but I could not find anywhere else to post this
and I dont want to keep going on and trying things i dont understand,
Use CF-Root
http://forum.xda-developers.com/gal...3-07-2012-cf-root-6-4-supersu-cwm5-5-t1695238
MarkusOSx said:
Use CF-Root
http://forum.xda-developers.com/gal...3-07-2012-cf-root-6-4-supersu-cwm5-5-t1695238
Click to expand...
Click to collapse
This has absolutely nothing to do with what the OP is looking for.
OP - It's not going to work for you anyway, unless you have an EFS backup from when you were on 4.1.1. Once you update to 4.1.2, the EFS partition changes and does not allow the free methods to unlock the phones. Downgrading alone will not solve this, which is why you need the older backup. Without this, you will just need to purchase a code from a respected vendor.
Read here for more info: http://forum.xda-developers.com/galaxy-s3/help/carrier-unlock-gt-i9300-android-4-1-2-t2454188
foriegn sim inserted but not geting a prompt to unlock
es0tericcha0s said:
This has absolutely nothing to do with what the OP is looking for.
OP - It's not going to work for you anyway, unless you have an EFS backup from when you were on 4.1.1. Once you update to 4.1.2, the EFS partition changes and does not allow the free methods to unlock the phones. Downgrading alone will not solve this, which is why you need the older backup. Without this, you will just need to purchase a code from a respected vendor.
Read here for more info: http://forum.xda-developers.com/galaxy-s3/help/carrier-unlock-gt-i9300-android-4-1-2-t2454188
Click to expand...
Click to collapse
thanks for the info, its still a hrd subject to get my head around, Ive got a vendor code but when i put in a new sim Im not getting prompt to enter the code
scooterthedj said:
thanks for the info, its still a hrd subject to get my head around, Ive got a vendor code but when i put in a new sim Im not getting prompt to enter the code
Click to expand...
Click to collapse
Do the baseband and IMEI still display in the About Phone section in Settings? What message do you get when you input the foreign SIM card?
phone info
es0tericcha0s said:
Do the baseband and IMEI still display in the About Phone section in Settings? What message do you get when you input the foreign SIM card?
Click to expand...
Click to collapse
Both of those are still showing, but there is nothing displayed when I put in a different sim card

[Q] Restricted access changed - MT6575 S4 Clone

Hi,
I purchased a MT6575 S4 Clone from abroad.
I noticed that with supplied IMEI number restricted access changed message would appear and there would be no connection to my UK mobile network.
Afters pending numerous hours researching and failed attempts to change to change from GSM to WCDMA only - even using apps such as mobileuncle etc.
I changed the IMEI number to another S4 clone I purchased and this appeared to have temporarily resolved the problem.
It connected to my UK mobile network and the phones voice calls etc worked.
However 24 hours later I noticed that every 3 minutes or so it would revert back to restricted access changed message and no network and then back again to the mobile network.
I don't want to have to keep entering new IMEI numbers every 24 hours or so for the mobile to work.
Although I noticed the other S4 clone appears to do something with auto generates new IMEI numbers by itself.
Can someone help me resolve this with a permanent fix please?
I would be willing to install a new firmware etc if basic instructions are provided which include backing up?
Ideally keeping the workable S4 theme and features.
I did briefly try MTKdroidTools and backing up did not appear to work on there.
Hardware : MT6575 (SAMSUNG is Fake!)
Model : Galaxy-S4
Build number : ALPS.ICS2.MP.V1.20
Build date UTC : 20130810-063931
Android v : 4.2.2
Baseband v: MAUI.11AMD.W12.22.SP.V17, 2013/05/21 10:39
Kernel v : 3.0.13 ([email protected]) (gcc version 4.4.3 (GCC) ) #5 Wed Aug 28 17:04:36 CST 2013
Thanks in advance

Help recovering null IMEI on AT&T Samsung S3.

[Not sure if I am in the right spot in XDA. I am still trying to learn how to navigate the forms: p ]
I have a blank IMEI. I was running CM 12.1 and then I went back to the stock ROM thinking that would work. I tried to get into the service mode via the keypad but it's blank. I do not have the proper cables to connect my phone to my PC.
Model Number SAMSUNG-SGH-I747
Android Version 4.1.1
Baseband Version Unknown
Kernel Version 3.0.31-274808 [email protected] #1 SMP PREEMPT Thu Nov 15 16:12:42:KST 2012
Build Number JRO03L.I747UCDLK3

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