[Q] SIM lock after JB upgrade, [FIXED] - sim unlock

Has the solution provided work for you ?


  • Total voters
    9
  • Poll closed .

lolozaur

Senior Member
Sep 1, 2007
105
35
0
all JB ROMs will sim lock your device and flashing the network lock fix + s2 unlock will not work. It's a strange situation where you can receive sms and place a phone call, but after first phone call, you lose the network signal and are unable to connect back to network. every time you go into settings - mobile network it tells you to insert sim. also data connectivity doesn't work at all.
anyone have any fixes or workarounds for this ?

only fix at the moment is to go back to ICS where the network lock + s2 unlock works :fingers-crossed:
 
Last edited:

lolozaur

Senior Member
Sep 1, 2007
105
35
0
all JB ROMs will sim lock your device and flashing the network lock fix + s2 unlock will not work. It's a strange situation where you can receive sms and place a phone call, but after first phone call, you lose the network signal and are unable to connect back to network. every time you go into settings - mobile network it tells you to insert sim. also data connectivity doesn't work at all.
anyone have any fixes or workarounds for this ?

only fix at the moment is to go back to ICS where the network lock + s2 unlock works :fingers-crossed:
seems i solved this myself :highfive: good news everyone, we can unlock it for free

seems i was able to solve it. the issue is that the network unlock apk and s unlock will only partially unlock your Note. so when you upgrade to another rom, because you only have a partial unlock it will re-lock your phone. the solution is to use the following tool galaxysim (http://forum.xda-developers.com/showthread.php?t=1846451) when you are on ICS or GB (i have only tried this on ICS, so not 100% sure if it will work on GB). i would recommend you use the apk from xda and not the one from market, also do not update the app to latest version, use the apk from xda.

What i have done is :
1) Run tool from ICS and unlock. I already had partial unlock with network unlock from Criskelo and galaxy_s unlock from Helroz. GalaxySim now show full unlock.
2) Upgraded to JB ROM, phone did not ask for network unlock code as usual, phone was already fully locked.

I would recommend that you check the status of your sim lock before each upgrade to another ROM with GalaxySim and fully unlock it.
It's this easy. Took a while to figure it out, but hope it will help you.
 

alfonso234

Member
May 30, 2010
8
1
23
and now my lockscreen is working to i think this rom need a lot of time to work correct after a lot of reboots and 2 times flashing 3 times fix permissions

Sent from my GT-N7000 using xda premium
 
B

baz77

Guest
all JB ROMs will sim lock your device and flashing the network lock fix + s2 unlock will not work. It's a strange situation where you can receive sms and place a phone call, but after first phone call, you lose the network signal and are unable to connect back to network. every time you go into settings - mobile network it tells you to insert sim. also data connectivity doesn't work at all.
anyone have any fixes or workarounds for this ?

only fix at the moment is to go back to ICS where the network lock + s2 unlock works :fingers-crossed:
not all, no reported case on roms cm or aokp/sp based.
There isnt an official stock jb out yet for n7000..... just one leak...

an unlocked efs backup works, just restore whenever a flash causes your phone to be locked.

So you are using a leaked beta rom. Full of bugs so not ready for daily lol.

Sent from my GT-N7000 using Tapatalk 2
 

lolozaur

Senior Member
Sep 1, 2007
105
35
0
not all, no reported case on roms cm or aokp/sp based.
There isnt an official stock jb out yet for n7000..... just one leak...

an unlocked efs backup works, just restore whenever a flash causes your phone to be locked.

So you are using a leaked beta rom. Full of bugs so not ready for daily lol.

Sent from my GT-N7000 using Tapatalk 2
tried that already, with a backup efs from ICS and it didn't work for me. but still unsure why the network lock is happening on the phone, as i can use it on multiple providers in my area.
 
B

baz77

Guest
tried that already, with a backup efs from ICS and it didn't work for me. but still unsure why the network lock is happening on the phone, as i can use it on multiple providers in my area.
so after restore, using sim this is happening. Oh my. Id switch roms and leave this one asap :)

Sent from my GT-N7000 using Tapatalk 2
 

howard bamber

Senior Member
Jun 4, 2012
1,409
183
0
Southport
not all, no reported case on roms cm or aokp/sp based.
There isnt an official stock jb out yet for n7000..... just one leak...

an unlocked efs backup works, just restore whenever a flash causes your phone to be locked.

So you are using a leaked beta rom. Full of bugs so not ready for daily lol.

Sent from my GT-N7000 using Tapatalk 2
I've not had a single problem with eybees rom , it's as good as stock on my phone . No lovk ups ,etc. Love it :thumbup::thumbup::thumbup::thumbup:

Sent from the man in Your attic.....
 

Tijack

Senior Member
Jul 12, 2012
64
4
0
Toulouse
Hi everyone, I desimlocked my Gnote yesterday with galaxy s unlock and since then, no sim card detected...

Do you think this can help me ?

EDIT : Did not work
 
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B

baz77

Guest
Hi everyone, I desimlocked my Gnote yesterday with galaxy s unlock and since then, no sim card detected...

Do you think this can help me ?

EDIT : Did not work
do you get the pincodebenter screen upon boot?

Sent from my GT-N7000 using Tapatalk 2
 

LoVeRice

Senior Member
Mar 14, 2011
822
116
0
Manila
How come i didnt xperience this problem, ive been jumping from cm10 back to cm9 or touchwiz vice versa before..

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Sent from GT-N7000 via XDA Elite-App