SGH-S970G flashed to SGH-M919 - T-Mobile Samsung Galaxy S 4

Been experimenting with this phone lately, I managed to flash it to a tmobile s4 with the exception of the modem as we all know its practically impossible to flash it to this phone. I got the NSP code but the issue is that the phone only stays unlocked temporarily. If I reboot the phone it locks again. Would the modem be the one responsible for reseting the network lock? Any advise? Am up for some development on this.

So I get that no one knows or bothers to help here?

aromerblz said:
So I get that no one knows or bothers to help here?
Click to expand...
Click to collapse
Generally speaking, the modem isn't in control of the network lock. You can unlock a phone, flash new modem, and remain locked. The SIM lock status is stored elsewhere.
Unfortunately I don't have an explanation for why your unlock doesn't persist.
Marc

Frankenscript said:
Generally speaking, the modem isn't in control of the network lock. You can unlock a phone, flash new modem, and remain locked. The SIM lock status is stored elsewhere.
Unfortunately I don't have an explanation for why your unlock doesn't persist.
Marc
Click to expand...
Click to collapse
Thank you for your feedback.. it's appreciated..

Too bad SIM unlock isn't as easy as simply flashing an unlocked modem binary in Odin!
Sent from my SGH-M919 using Tapatalk

Frankenscript said:
Too bad SIM unlock isn't as easy as simply flashing an unlocked modem binary in Odin!
Sent from my SGH-M919 using Tapatalk
Click to expand...
Click to collapse
We are yet to see how tracfone will handle this new unlocking policy. definitely they need to provide some time of update to unlock all they lock on there phones.

Any more news on the SGH-S970G? I just picked one up for Straight Talk brand new for $250. Heck of a deal, but I need it to work on T-mobile and flash to a TW rom for wifi calling. I am hoping I don't have to return this...
Chimera says they can unlock it, but I haven't looked in to it much yet.

aromerblz said:
Been experimenting with this phone lately, I managed to flash it to a tmobile s4 with the exception of the modem as we all know its practically impossible to flash it to this phone. I got the NSP code but the issue is that the phone only stays unlocked temporarily. If I reboot the phone it locks again. Would the modem be the one responsible for reseting the network lock? Any advise? Am up for some development on this.
Click to expand...
Click to collapse
This is a stab in the dark but here goes. Is there any chance you have SGH-S970G firmware that could be shared. I would be grateful.

Related

Unlock Code From AT&T Not Working - What Can I Do? [HELP]

I was given the unlock code and it still says request to unlock network unsuccessful, it's eligible to be unlocked...
All help would be greatly appreciated.
Should I try flashing over back to this stock rom and then see: http://server10.stockroms.net/download/GalaxyNote2/SGH-I317/I317UCALJ2_I317ATTALJ2_ATT.zip
I hate being stuck in a rut like this, already had my account transfered to a T-Mobile microsim. This is driving me nuts...
The person I bought this phone from said they updated but then when I checked it was still at 4.1.2 and said something about update interrupted...
Or which of these should I use: http://www.scottsroms.com/downloads.php?do=cat&id=71
Flashing a Rom won't unlocknyour phone..... Also what do you mean your still on 4.1.2?? That is the latest Rom for the phone. ... Where are you obtaining your unlock code from? The only time att provides it themselves is over the phone. You sure your not getting the wrong code?
Sent from my Xperia X10 using xda app-developers app
Yes I got the code from AT&T over the phone, called them twice and got the same code 1-800-331-0500 they gave me 41907314... According to this: http://galaxynote2root.com/galaxy-note-2-tutorials/how-to-unlock-sim-for-free-on-gsm-galaxy-note-2/ if ya take the newest update, ya can't sim unlock the phone cause it takes out the “NW Lock NV Data Initiallize” (Step #9) according to YouTube user comments...
THIS IS WHY I'm wondering what Stock firmware I need to downgrade back to in order to get that option again and be able to sim unlock my phone.
So I'm wondering if it's I317UCALJ2 or I317UCALK7 that re-enables that option for me. Right now I'm on I317UCAMA4...
_
Sorry bout the 2 posts, I thought it'd auto-append them to my main post...
Okay now I keep getting errors on installing about a signature and then two file locations sdCard0 and I think extsdCard...
How can I fix this do I copy the image to sdCard (InnerSD)? Or do I need CWM to install for Scott's Stock ROMs?
Yup that worked, I had to use Odin and this image http://server10.stockroms.net/download/GalaxyNote2/SGH-I317/I317UCALJ2_I317ATTALJ2_ATT.zip and followed these instructions on installing it: http://androidromupdate.com/2012/11...y-note-2-sgh-i317-original-factory-stock-rom/ then unlocked it with the directions galaxynote2root.com had listed...
n1nj4Lo said:
Yup that worked, I had to use Odin and this image http://server10.stockroms.net/download/GalaxyNote2/SGH-I317/I317UCALJ2_I317ATTALJ2_ATT.zip and followed these instructions on installing it: http://androidromupdate.com/2012/11...y-note-2-sgh-i317-original-factory-stock-rom/ then unlocked it with the directions galaxynote2root.com had listed...
Click to expand...
Click to collapse
hi
I am having the same issue, I got unlock code from ATT but it says network unlock request unsuccessful.
so if I follow above instruction to go back to 4.1.1 I will be able to use the unlock code right?
can you please give me few steps which you used for unlocking... then unlocked it with the directions galaxynote2root.com had listed.<--I dont find it.
I will try to flash it.
and after unlock can we do factory update 4.1.2?
smithjohnatpa said:
hi
I am having the same issue, I got unlock code from ATT but it says network unlock request unsuccessful.
so if I follow above instruction to go back to 4.1.1 I will be able to use the unlock code right?
can you please give me few steps which you used for unlocking... then unlocked it with the directions galaxynote2root.com had listed.<--I dont find it.
I will try to flash it.
and after unlock can we do factory update 4.1.2?
Click to expand...
Click to collapse
You can try the ^^^^^^ links do you can enter your code in too get it unlocked!
Or try this if still not working
http://forum.xda-developers.com/showthread.php?p=34661189
Sent from my SAMSUNG-SGH-I317 using Xparent SkyBlue Tapatalk 2
Yea after all that it's safe to upgrade back to 4.1.2 or 4.2.2 or nearly any compatible rom you like.
n1nj4Lo said:
Yea after all that it's safe to upgrade back to 4.1.2 or 4.2.2 or nearly any compatible rom you like.
Click to expand...
Click to collapse
Thanks downloading now...
does it matter which SIM I have to put inside? mine is ATT do I have to keep ATT sim inside or Tmobile will work too?
smithjohnatpa said:
Thanks downloading now...
does it matter which SIM I have to put inside? mine is ATT do I have to keep ATT sim inside or Tmobile will work too?
Click to expand...
Click to collapse
Ya might wanna keep the T-Mobile sim in it just to make sure it unlocked it correctly...
n1nj4Lo said:
Ya might wanna keep the T-Mobile sim in it just to make sure it unlocked it correctly...
Click to expand...
Click to collapse
No I mean while doing this process? Odin thing.. does it matter which SIM I have to keep in note
This http://galaxynote2root.com/galaxy-note-2-tutorials/how-to-unlock-sim-for-free-on-gsm-galaxy-note-2/ is the tute I believe, gotta remember it's been 2 months since I did this, so I'm not quite 100% certain. LoL
I'll be having to do it all over again too, by the end of this week possibly, since some jerk decided to steal my note 2 I had to go to ebay and win a new one.
I don't think it'd matter during the Odin flash with a AT&T sim card or T-Mobile one in it, I can't remember if I did it with or without a sim card, but to be on the safe side I'd do it without a T-Mobile sim card in it, just for that first successful boot... Then do the 4.1.1 unlock code method, take the back and battery off then pop in the T-Mobile sim card(Or whatever other non-AT&T carrier sim card) and see if it done it correctly...
n1nj4Lo said:
This http://galaxynote2root.com/galaxy-note-2-tutorials/how-to-unlock-sim-for-free-on-gsm-galaxy-note-2/ is the tute I believe, gotta remember it's been 2 months since I did this, so I'm not quite 100% certain. LoL
I'll be having to do it all over again too, by the end of this week possibly, since some jerk decided to steal my note 2 I had to go to ebay and win a new one.
I don't think it'd matter during the Odin flash with a AT&T sim card or T-Mobile one in it, I can't remember if I did it with or without a sim card, but to be on the safe side I'd do it without a T-Mobile sim card in it, just for that first successful boot... Then do the 4.1.1 unlock code method, take the back and battery off then pop in the T-Mobile sim card(Or whatever other non-AT&T carrier sim card) and see if it done it correctly...
Click to expand...
Click to collapse
Thanks a lot you been real good help for me to unlock my note 2.
yes worked with TMOBILE Sim to so seems like doesnt matter.
and now i updated 4.1.2 with Kies and it worked fine too and my phone is unlock now taking tmobile SIM too.
appreciate it.
so sorry your phone stolen.
help
hi, i'm new here. i don't know anything about phones. i just switched from at&t to tmobile. i'm using the galaxy note 2 (at&t). with a t-mobile sim card. i got the unlock code from at&t and it is not working. it tells me the unlock network is "unsuccessful" and i've already tried it like 6 times. i'm only aloud 10 attempts. can someone please help me? i know this forum is mostly how to unlock the phone manually, like without the unlock code number.. but i have the code, i just want it to work.. i don't want to root or flash or whatever. i don't even know what that means. can someone please help me?
Try this
galxynote2 said:
hi, i'm new here. i don't know anything about phones. i just switched from at&t to tmobile. i'm using the galaxy note 2 (at&t). with a t-mobile sim card. i got the unlock code from at&t and it is not working. it tells me the unlock network is "unsuccessful" and i've already tried it like 6 times. i'm only aloud 10 attempts. can someone please help me? i know this forum is mostly how to unlock the phone manually, like without the unlock code number.. but i have the code, i just want it to work.. i don't want to root or flash or whatever. i don't even know what that means. can someone please help me?
Click to expand...
Click to collapse
I bought an AT&T live demo note 2 that was used in an AT&T store. I used this method from youtube, popped in my niece's T-Mobile microsd and dialed 611. T-Mobile's customer service rang and answered showing it worked. You need 4.1.1 to use this method though. I'm going get me a microsim today since my vibrant doesn't use the micro.
FREE HOW TO UNLOCK SAMSUNG GALAXY NOTE 2
You do not really need the unlock code. Do a search in the forum as you cam just unlock it with Samsung' service menu.
Sent from my SAMSUNG-SGH-I317 using Tapatalk
PUTALE said:
You do not really need the unlock code. Do a search in the forum as you cam just unlock it with Samsung' service menu.
Sent from my SAMSUNG-SGH-I317 using Tapatalk
Click to expand...
Click to collapse
The link I posted above shows the step by step instructions on YouTube.
this is NOT TRUE if on 4.3.x
PUTALE said:
You do not really need the unlock code. Do a search in the forum as you cam just unlock it with Samsung' service menu.
Sent from my SAMSUNG-SGH-I317 using Tapatalk
Click to expand...
Click to collapse
The above is not true - if your phone has upgraded firmware, you will NOT see the item "NW LOCK NV RAM...." in your "NETWORK LOCK" "PHONE CONTROL" menu.
So, the ONLY two solutions are:
1) keep bugging ATT to create a case for you and investigate
2) downgrade to 4.1.1 modem (NEED TO READ/UNDERSTAND HOW TO FLASH etc.)
then apply the Samsung service menu "fix" as shown in the above video...*
*Then, you could upgrade to newer ROM... if you wish....:cyclops:

[Q] SIM Unlock SGH M919 Outside US which was never activated on Tmobile Network

Hello All,
I got a t-mobile s4 from USA which was paid in full and never activated on any network in USA. I am now trying to use an Airtel Sim Card in India and it shows that its SIM Unlocked. On contacting the T-Mobile support they are saying that they cant provide an unlock code because the device was never activated on their network.
I am stuck because all websites providing unlock codes work on the same precondition that the device was earlier activated in a T-Mobile network. I am also not able to get into service mode and apply the sim unlocking fix as suggested in few posts.
Please provide help and suggest me the options. I am not afraid to shell some more bucks to make it work but i need assurity that the method would work.
Is there a way that i can try which doesnt require t-mobile network at all???
My android version is 4.4.2 and device has been rooted now.
To use service mode to unlock, you need to flash MDL modem first. After unlocking, you should be able to flash the latest modem back retaining the lock.
Have you checked if the region lock away app works?
This thread has some info http://forum.xda-developers.com/showthread.php?t=2654058
Sent from my SAMSUNG-SGH-I337 using Tapatalk
jmjoyas said:
To use service mode to unlock, you need to flash MDL modem first. After unlocking, you should be able to flash the latest modem back retaining the lock.
Have you checked if the region lock away app works?
This thread has some info http://forum.xda-developers.com/showthread.php?t=2654058
Sent from my SAMSUNG-SGH-I337 using Tapatalk
Click to expand...
Click to collapse
Regionlockaway apps doesnt work...I am outside USA having no access to the T-Mobile network and was wondering whether the steps suggested by you will allow me to unlock the device from service mode despite having no cellular service?
gargyagotra said:
Regionlockaway apps doesnt work...I am outside USA having no access to the T-Mobile network and was wondering whether the steps suggested by you will allow me to unlock the device from service mode despite having no cellular service?
Click to expand...
Click to collapse
As far as I know, the service mode unlock disables the carrier check and doesnt require cellular service.
Also, the S4s are also region locked. They get region unlocked when activated and used on the carrier network. So, your phone requires both the sim and region unlock.
jmjoyas said:
As far as I know, the service mode unlock disables the carrier check and doesnt require cellular service.
Also, the S4s are also region locked. They get region unlocked when activated and used on the carrier network. So, your phone requires both the sim and region unlock.
Click to expand...
Click to collapse
Thanks for your response. I am a newbie so just confirming the steps that i need to take to unlock the device:-
a) SInce i am on 4.4.2 with baseband as M919UVUF9B4 i would need to downgrade it to 4.2 stock version using the link you have recommended above.
b) Once i am on the 4.2 version i can then flash MDL modem to sim unlock
c) Then use region lock away tool to region unlock.
d) Upgrade it again to 4.4.2 and use my device freely.
Let me know if i got it right
gargyagotra said:
Thanks for your response. I am a newbie so just confirming the steps that i need to take to unlock the device:-
a) SInce i am on 4.4.2 with baseband as M919UVUF9B4 i would need to downgrade it to 4.2 stock version using the link you have recommended above.
b) Once i am on the 4.2 version i can then flash MDL modem to sim unlock
c) Then use region lock away tool to region unlock.
d) Upgrade it again to 4.4.2 and use my device freely.
Let me know if i got it right
Click to expand...
Click to collapse
For the service menu to work, all you need is the MDL modem. You do not need to downgrade everything. You should be able to find a way to flash the modem alone.
jmjoyas said:
For the service menu to work, all you need is the MDL modem. You do not need to downgrade everything. You should be able to find a way to flash the modem alone.
Click to expand...
Click to collapse
Thanks for confirming. However, i am unable to find any thread tutorial which talks about flashing NB4 modem back to MDL on NB4 bootloader. Most of the threads talk about flashing modems which are prior to 4.3 and doesnt serve my purpose as in am on the latest bootloader.
Please help in providing any thread link or steps to perform the flashing.
Thanks Again!

How to sim unlock the trac phone sgh-s970g galaxy s4...and possibly others

Ok so this is still a work in progress but it works, and lte works on my att and tmobile sims. Ill post as many screen shots and be detailed as I possibly can so bear with me.....
So i have a samsung galaxy s4 the sgh-s970g, and a customer needed it unlocked so I thought I would give it a try. Its been a fun phone to mess with. So I am on 4.2.2 and this is the only version I have tested on. I havent tested on 4.3 so let me know if it works for you.
So my baseband is MH3. I used saferoot to root the phone and then I used the twrp for the m919 version to get a custom recovery. after this i went into recovery and made a nandroid. I would advice you do the same if your going to try this, because I am in no way responsible for anything that happens to your phone it will trip your knox counter and your warranty is now void.
ok so I have a tmobile sim in the phone the whole time because it gives you a invalid sim message and when you get rid of that the phone is unlocked. Now I flashed the wicked v-8 4.2.2 custom m919 rom onto the phone. And after that i booted it up like normal and had no problems booting it. So when it finally boots up this is what I see....
know with the tmobile rom it is asking for a sim unlock code. This is where it gets a little tricky.. Youll need to download region lock.apk
you can get it from the play store or from the developer on xda, (great app by the way). So now is when i procedded to use spt box to unlock part of this but i believe you can do it without the spt. so just set your phone up and when your done your settings should look like this... youll still have straight talk radio but everything else including kernel is the tmobile m919.
Ok so now go ahead and open up the region unlock apk and instead of pressing unlock your going to lock it. when its done go ahead and reboot it and then its going to ask your for a password again but this time you know it.. Its going to be 00000000, or atleast it was for me but like I said i dont believe spt is needed to reset the efs i believe the region lock apk will do this and it shoould say unlock succesful like this...
the only kicker is anytime you reboot your phone your going to have to run region lock and lock your modem and then reboot and type in the 8 zeros to unlock if someone figures out a better way that would be awesome.. I also believe this method could be used to help unlock the s4 l720t and sm-n900p without the assisstance of sprint. Any feedback and help would be greatly appreciated and enjoy your unlocked phone....
hi bro
robhuffster said:
the only kicker is anytime you reboot your phone your going to have to run region lock and lock your modem and then reboot and type in the 8 zeros to unlock if someone figures out a better way that would be awesome.. I also believe this method could be used to help unlock the s4 l720t and sm-n900p without the assisstance of sprint. Any feedback and help would be greatly appreciated and enjoy your unlocked phone....
Click to expand...
Click to collapse
hi bro, my question is, i have one L720T for unlock this, i need root with m919 ? and unlock with SPT BOX ???
robhuffster said:
Ok so this is still a work in progress but it works, and lte works on my att and tmobile sims. Ill post as many screen shots and be detailed as I possibly can so bear with me.....
So i have a samsung galaxy s4 the sgh-s970g, and a customer needed it unlocked so I thought I would give it a try. Its been a fun phone to mess with. So I am on 4.2.2 and this is the only version I have tested on. I havent tested on 4.3 so let me know if it works for you.
So my baseband is MH3. I used saferoot to root the phone and then I used the twrp for the m919 version to get a custom recovery. after this i went into recovery and made a nandroid. I would advice you do the same if your going to try this, because I am in no way responsible for anything that happens to your phone it will trip your knox counter and your warranty is now void.
ok so I have a tmobile sim in the phone the whole time because it gives you a invalid sim message and when you get rid of that the phone is unlocked. Now I flashed the wicked v-8 4.2.2 custom m919 rom onto the phone. And after that i booted it up like normal and had no problems booting it. So when it finally boots up this is what I see....
know with the tmobile rom it is asking for a sim unlock code. This is where it gets a little tricky.. Youll need to download region lock.apk
you can get it from the play store or from the developer on xda, (great app by the way). So now is when i procedded to use spt box to unlock part of this but i believe you can do it without the spt. so just set your phone up and when your done your settings should look like this... youll still have straight talk radio but everything else including kernel is the tmobile m919.
Ok so now go ahead and open up the region unlock apk and instead of pressing unlock your going to lock it. when its done go ahead and reboot it and then its going to ask your for a password again but this time you know it.. Its going to be 00000000, or atleast it was for me but like I said i dont believe spt is needed to reset the efs i believe the region lock apk will do this and it shoould say unlock succesful like this...
the only kicker is anytime you reboot your phone your going to have to run region lock and lock your modem and then reboot and type in the 8 zeros to unlock if someone figures out a better way that would be awesome.. I also believe this method could be used to help unlock the s4 l720t and sm-n900p without the assisstance of sprint. Any feedback and help would be greatly appreciated and enjoy your unlocked phone....
Click to expand...
Click to collapse
Great news, i read your post on gsmforum and i was waiting for this post. will try the same on other model.
pl share the download link for tmobile rom.
Thanks a lot for your great work.
here
javed91214 said:
Great news, i read your post on gsmforum and i was waiting for this post. will try the same on other model.
pl share the download link for tmobile rom.
Thanks a lot for your great work.
Click to expand...
Click to collapse
its the wicked v8 if your on 4.2.2 or lower and and its v10 if your on 4.3 or higher just look on xda under the m919 youll find it
robhuffster said:
its the wicked v8 if your on 4.2.2 or lower and and its v10 if your on 4.3 or higher just look on xda under the m919 youll find it
Click to expand...
Click to collapse
i tried wicked v8 and v10 both on L720T , but i am getting Invalid sim card error.
javed91214 said:
i tried wicked v8 and v10 both on L720T , but i am getting Invalid sim card error.
Click to expand...
Click to collapse
Region away app works only up to 4.3, so I guess you need to downgrade the baseband to L720T's MK3 modem.
No harm in trying.
Ive tried that
bigbyte.me said:
Region away app works only up to 4.3, so I guess you need to downgrade the baseband to L720T's MK3 modem.
No harm in trying.
Click to expand...
Click to collapse
the l720t was actually shipped with a 4.2.2 rom and if you could find that modem for the 4.2.2 it was originally shipped with you can unlock it
robhuffster said:
the l720t was actually shipped with a 4.2.2 rom and if you could find that modem for the 4.2.2 it was originally shipped with you can unlock it
Click to expand...
Click to collapse
I can only find a 4.3 ROM for L720T not any version before it.
So, just to clarify, do we have to use the ROM or can we do this on stock? I have two of these LTE-T marked phones from Straight Talk that I'd like to use AT&T Straight Talk SIMs with.
tried this on a stock tmobile mdl firmware with the mh3 baseband with no go.. What am i doing wrong?
Has anyone been able to unlock these tracfone devices officially through a tracfone provided unlock code???
imzjustplayin said:
Has anyone been able to unlock these tracfone devices officially through a tracfone provided unlock code???
Click to expand...
Click to collapse
Yes i have, Tracfone will have to provide an update to fix the issue. Reason is that everytime you enter the code its accepted. But as soon as you reboot the phone it asks for the code again. So not sure how tracfone will handle this.
Well I returned my $250 Black Friday special as I just have no faith in getting an unlock code for these Galaxy S4s as I wanted to use it on AT&T and I had picked up the Tmobile version. I'll have to settled for a used item instead.
So will this phone work with a straight talk att Sim and a tmo Sim as long as its through ST?
After fallowing all the steps I get to the 8 0's hit enter and it just sits at the screen, and says unsuccessful. Sgh-s970g bb:mh3 av:4.2.2
Anyone know of a pay site to unlock this device. The one legit one was for over seas and I'm in US. I tried offering straight talk money and they said this phone needs to be active for 5 more months before they'll provide me the unlock code. I guess you need 12 months of active service to be eligible for the unlock program. The only thing is, is it will only work on a straight talk T-Mobile Sim until then. Tia.
It DOES work. I installed the wikid v8 rom on a SHG-S970G this morning, opened region lock, unlocked modem, relocked modem rebooted, and entered my unlock code and BAM, Successful unlock. Thanks a grand! By the way i bought the unlock code on a 3rd party site. Im now running ATT on the phone.
Straighttalk will only unlock phones purchased on or after Dec 2013, currently active on ST Service & have been active for 12 consecutive months, if you call the unlock department you will be transferred to their automated information center if your phone is not eligible for unlocking, this is just to inform you of the requirements to unlock your device.
ST unlock
I've had mine 6 months... Called them 5 times and they told me everytime they couldn't unlock my phone (sgh s970g). So.. I used CHIMURA to root for free. Installed the m919 twrp for recovery. Installed wikid v8 using twrp installed regionlockaway locked the modem rebooted, entered my unlock code and it gave me a successful unlock. As stated I'm running a Straighttalk AT&T sim on mine.
Extrapolate to S5?
james4117 said:
I've had mine 6 months... Called them 5 times and they told me everytime they couldn't unlock my phone (sgh s970g). So.. I used CHIMURA to root for free. Installed the m919 twrp for recovery. Installed wikid v8 using twrp installed regionlockaway locked the modem rebooted, entered my unlock code and it gave me a successful unlock. As stated I'm running a Straighttalk AT&T sim on mine.
Click to expand...
Click to collapse
Do you think a similar technique can be applied to a Galaxy S5 from Net10/TracFone? I tried to use a S902L with my (Canadian ) Rogers SIM card and unsurprisingly, it didn't accept it

Sim unlock 4.4.2

Is it possible to Sim unlock 4.4.2? Maybe by flashing a 4.1.1 modem?
blu422 said:
Is it possible to Sim unlock 4.4.2? Maybe by flashing a 4.1.1 modem?
Click to expand...
Click to collapse
Ive flashed over 24 gn2 and s3's through old modems and menu. There's a sticky about it.
blu422 said:
Is it possible to Sim unlock 4.4.2? Maybe by flashing a 4.1.1 modem?
Click to expand...
Click to collapse
By Sim unlock, do you mean you want to use an AT&T phone on another carrier? If that's what you are looking for, give me a few minutes to test something.
creepyncrawly said:
By Sim unlock, do you mean you want to use an AT&T phone on another carrier? If that's what you are looking for, give me a few minutes to test something.
Click to expand...
Click to collapse
Isn't that what a sim unlock is? Correct me if I have it wrong.
emeianoite said:
Isn't that what a sim unlock is? Correct me if I have it wrong.
Click to expand...
Click to collapse
Yes, of course.
But I am fairly new to the note 2 so I don't have much stored up information. I now see a post that indicates that flashing a certain 4.1.1 modem, MJ2 I think, gives the user a service menu where you can change the unlock setting. So now the OP's question makes sense. Only he should have been able to find the same post I did.
In a minute, as soon as my wife lets me borrow her phone, I'm going to test an unlock tool I know about to see if it works on 4.4.2 stock.
creepyncrawly said:
Yes, of course.
But I am fairly new to the note 2 so I don't have much stored up information. I now see a post that indicates that flashing a certain 4.1.1 modem, MJ2 I think, gives the user a service menu where you can change the unlock setting. So now the OP's question makes sense. Only he should have been able to find the same post I did.
In a minute, as soon as my wife lets me borrow her phone, I'm going to test an unlock tool I know about to see if it works on 4.4.2 stock.
Click to expand...
Click to collapse
Yes, but that's for 4.1.2 idk if it will work with 4.4.2 I just don't wanna accidentally ruin my phone. And I think you mean LJ2 not MJ2 and thanks that'd be great if you could keep me posted
emeianoite said:
Ive flashed over 24 gn2 and s3's through old modems and menu. There's a sticky about it.
Click to expand...
Click to collapse
Were any of them on 4.4.2?
blu422 said:
Were any of them on 4.4.2?
Click to expand...
Click to collapse
The dialer codes that worked on 4.1.1 to unlock the phone via the hidden menu. Does not work on 4.4.2 anymore. And being you took the ota update, there's no way of downgrading you firmware...
Sorry to tell you..
Another way is to contact AT&T by email, about unlocking the phone. Can't remember what the exact name is, but goggle search it. They'll send you the SIM code, if the phone is out of contact!!! Takes about 2-3 days when I did my skyrocket to run on TMO.
Just my 2¢®™
Sent from my T889 N2/N3/S5..
At one time, there was a free app on XDA called GalaxSim Unlock. For some reason, the developer pulled the free app download, and the only version then available was the paid version on Play. I have a copy of the free one from before it was pulled, and it works on the Captivate and the Galaxy S II, and some other galaxy phones, not sure which ones. So I tried it tonight on my wife's Note 2 which is running Stock NE5 with TWRP recovery and has the MC3 boot loader. However, the unlock failed, saying unable to read nvdata. So it's apparently a no go on this phone.
Bajanman said:
The dialer codes that worked on 4.1.1 to unlock the phone via the hidden menu. Does not work on 4.4.2 anymore. And being you took the ota update, there's no way of downgrading you firmware...
Sorry to tell you..
Another way is to contact AT&T by email, about unlocking the phone. Can't remember what the exact name is, but goggle search it. They'll send you the SIM code, if the phone is out of contact!!! Takes about 2-3 days when I did my skyrocket to run on TMO.
Just my 2¢®™
Sent from my T889 N2/N3/S5..
Click to expand...
Click to collapse
That only works if the contract the phone was in was not defaulted, and or you are the original owner of the phone.
re: sim unlock
I recently bought a soft bricked SGH-I317 (stuck on "firmware upgrade encountered and issue"). I tried flashing LJ2 firmware and got it to change to being hung on the "Samsung Note II" logo. I think this is when it changed as I was trying all sorts of flashing trying to get off the "firmware upgrade encountered an issue" screen (also Kies would not recognize that the phone was connected). Tried different recoveries and firmware without making any progress until I flashed the 4.4.2 (I317UCUCNE5) bootloader. The phone booted into Philz recovery after that. I then flashed the stock LJ2 firmware w/ LJ2 modem, sim unlocked the phone and then flashed Skynote Air 4.3 along with the 4.4.2 (NE5) modem. This is the setup that I am using on T-Mobile now with no problems except that the Knox counter is tripped. Hope this helps shed some light on the problem.
I discovered a problem with Skynote 4.3 with the 4.4.2 bootloader. If I try to charge it with the phone turned off, the phone will freeze at the empty battery symbol and requires a battery pull to get the phone to turn on. Everything else seems to work okay.
jsdad said:
I recently bought a soft bricked SGH-I317 (stuck on "firmware upgrade encountered and issue"). I tried flashing LJ2 firmware and got it to change to being hung on the "Samsung Note II" logo. I think this is when it changed as I was trying all sorts of flashing trying to get off the "firmware upgrade encountered an issue" screen (also Kies would not recognize that the phone was connected). Tried different recoveries and firmware without making any progress until I flashed the 4.4.2 (I317UCUCNE5) bootloader. The phone booted into Philz recovery after that. I then flashed the stock LJ2 firmware w/ LJ2 modem, sim unlocked the phone and then flashed Skynote Air 4.3 along with the 4.4.2 (NE5) modem. This is the setup that I am using on T-Mobile now with no problems except that the Knox counter is tripped. Hope this helps shed some light on the problem.
I discovered a problem with Skynote 4.3 with the 4.4.2 bootloader. If I try to charge it with the phone turned off, the phone will freeze at the empty battery symbol and requires a battery pull to get the phone to turn on. Everything else seems to work okay.
Click to expand...
Click to collapse
My sister sell her note 2 to me because she's gonna upgrade to samsung galaxy S5. It was an att and I'm using T-mobile.
I did check the baseband ver and It was i317UCUCNE5 (4.4.2 OTA). the question is it is safe to flash base band ver i317UCALJ2 using ODIN?
Can you do the step by step process and also links of the files and software did you use please? thanks
emeianoite said:
Isn't that what a sim unlock is? Correct me if I have it wrong.
Click to expand...
Click to collapse
It's a network unlock, so you are free to use any GSM carrier. You can lock your sim card -- then a pin is required for your phone to connect to your carrier. It's the old skool method to stop unauthorized use, from the days before a lock screen pin.
I bought a SGH-I317M today off someone. It was locked to Bell Canada. I did the dumb thing by letting Kies update the firmware. And as i've read I'm pretty screwed for downgrading it. I tried unlocking it but the hidden menu didn't give me the 4th option in the network lock path. So i tried bunch of things which at one point required me installing Kies for drivers and thats when I i let it slip and update. So now I'm still searching for a method to unlock my phone. I've gotten philstouch recovery on and Skynote working. I just tried flashing the rogers_j2 modem.. hoping this will work.. you think I should just pay one of those sites or a retailer for the sim unlock ccode?
trunks10k said:
I bought a SGH-I317M today off someone. It was locked to Bell Canada. I did the dumb thing by letting Kies update the firmware. And as i've read I'm pretty screwed for downgrading it. I tried unlocking it but the hidden menu didn't give me the 4th option in the network lock path. So i tried bunch of things which at one point required me installing Kies for drivers and thats when I i let it slip and update. So now I'm still searching for a method to unlock my phone. I've gotten philstouch recovery on and Skynote working. I just tried flashing the rogers_j2 modem.. hoping this will work.. you think I should just pay one of those sites or a retailer for the sim unlock ccode?
Click to expand...
Click to collapse
Please let me know if it works. mine is galaxy note 2 4.4.2 NE5 baseband and I've done some research and they said that if you upload your firmware thru OTA there is a possibility that it will soft brick you phone due to unknown security reason.
I'm just waiting for conformation from some one that it's safe to flash J2 modem on a NE5 OTA
in the US, if your phone is more than 6 months old and your contract is in good standing you can ask for the unlock code. I don't know if Canada is similar.
I was going to post the same question about unlocking I317 4.4.2, and found this post which is similar to what I'm looking for so just want to add to pump the question.
It's been a while but I have done unlocking for other At&t models (S3, S4) and learned that later versions don't with the option in hidden menu to unlock, and the work around is to downgrade. However with devices that have OTA updates, it's not possible to downgrade the bootloader.
Is this the same for Note 2 I317? If so, any other method available to unlock this device to use it on other GSM networks? (I just bought one and it's on Kitkat 4.4.2 UCUCNE5, and looking for unlock...)
It's only the modem that needs to be flashed. So whatever bootloader you're on doesn't matter.
I wanted to unlock my phone today. ATT website wouldn't let me do it until my contract was fufilled, so I did some web searching.
Started with 4.4.2 and NE5 baseband. Loaded original baseband via recovery, and used the debug menu to unlock the sim. After that, updated the baseband back to the latest. Tmobile sim seems to be working just fine.
dmrfresh said:
I wanted to unlock my phone today. ATT website wouldn't let me do it until my contract was fufilled, so I did some web searching.
Started with 4.4.2 and NE5 baseband. Loaded original baseband via recovery, and used the debug menu to unlock the sim. After that, updated the baseband back to the latest. Tmobile sim seems to be working just fine.
Click to expand...
Click to collapse
What bootloader were u on?
Sent from the TermiNOTEr 2! ?

Flashing custom rom or rooting remove network lock?

would just want to know by any chance if flashing another rom pr rooting the device will remove the network lock of my carrier?
Thank you
I need a method to unlock the device, tried a lot of paid services already,most of them dont have an unlock code yet for my device and some sent me a wrong unlock code
stephenjason89 said:
would just want to know by any chance if flashing another rom pr rooting the device will remove the network lock of my carrier?
Thank you
I need a method to unlock the device, tried a lot of paid services already,most of them dont have an unlock code yet for my device and some sent me a wrong unlock code
Click to expand...
Click to collapse
As far as I'm aware NO it won't remove carrier lock, you'll just have to wait for that to become available......:good:
No it won't work
Thank you
any reliable unlocking companies?
stephenjason89 said:
Thank you
any reliable unlocking companies?
Click to expand...
Click to collapse
The most reliable unlocking company would be the carrier itself
Sent from my SM-G985F using Tapatalk
Hi
I made a stupid mistake with my G988B, its were not working well, so I decided install a stock rom, but downloaded and installed o last version of software from another country (G988BXXS2ATD5, XEF ) whit Security Level Patch of may 1, 20.
After installed new stock rom, my phone ask for Network Unlock Code.
When realized of my mistake, tried reinstall orignal version of firmware (G988BXXU1ATCT, PGU) but nothing work for me. I have tried to flash with Odin, but always, process stop in "flashing vbmeta.img."
I have read a lot tread trying figure out my problem like: https://forum.xda-developers.com/galaxy-s20/how-to/howto-root-s20-series-upgrade-firmware-t4079353/post82220417#post82220417
There is a way to come back original stock rom and then trying unlock network?
Could this process work in my case without damaging my phone?
Thanks.
Samkey can unlock phone with 1 or 2 credits
mikey_sk said:
Samkey can unlock phone with 1 or 2 credits
Click to expand...
Click to collapse
Thanks por your answer, but I did it.
It doesnt work.
Samkey is the only way to unlock a Samsung phone other than getting the network unlock code from the network or third party. You must know what you are doing. Google the process. If that doesn't work then there is an issue here that needs further investigation. Also ensure your active csc code is the one that was originally on the phone as well as stock rom. Sam key can be used to change csc as well.
Good luck
mikey_sk said:
Samkey is the only way to unlock a Samsung phone other than getting the network unlock code from the network or third party. You must know what you are doing. Google the process. If that doesn't work then there is an issue here that needs further investigation. Also ensure your active csc code is the one that was originally on the phone as well as stock rom. Sam key can be used to change csc as well.
Good luck
Click to expand...
Click to collapse
Thanks mikey_sk,
My problem is that both the csc code and the stock rom are not the original ones. Therefore I am looking for a guide to help me how to get back to the stock rom.
I have read that the problem is, the security patch that I installed as it is newer than the one I am trying to reinstall. I will keep trying.
I understand that so far there is no way to go back from binary 2 to binary 1.
Any help is appreciated.
Hzuniga said:
Thanks mikey_sk,
My problem is that both the csc code and the stock rom are not the original ones. Therefore I am looking for a guide to help me how to get back to the stock rom.
I have read that the problem is, the security patch that I installed as it is newer than the one I am trying to reinstall. I will keep trying.
I understand that so far there is no way to go back from binary 2 to binary 1.
Any help is appreciated.
Click to expand...
Click to collapse
this is y u shouldnt mess with stuff if u dont kno what ur doing or how to fix it
elliwigy said:
this is y u shouldnt mess with stuff if u dont kno what ur doing or how to fix it
Click to expand...
Click to collapse
Ok,
Thanks.
No more questions.
You can always use the sim slot 2, it is usually not locked.
I suggest you change the csc to a stock one using Sam key. Make sure you enable USB debugging in developer settings otherwise Sam key won't work. After that dowload the most recent stock rom for that device from sammobile and flash in ODIN but DO NOT use HOME_CSC so it can do a full wipe and rebuild the firmware. As an added measure as soon as installed go into recovery and do a full wipe. If network is still locked try unlocking it with samkey
stephenjason89 said:
would just want to know by any chance if flashing another rom pr rooting the device will remove the network lock of my carrier?
Thank you
I need a method to unlock the device, tried a lot of paid services already,most of them dont have an unlock code yet for my device and some sent me a wrong unlock code
Click to expand...
Click to collapse
Unfortunately for it, you mentioned only sim1 is blocked and you still can use sim2.
This is not network lock but rather imei blacklist.
The only way to fix this is to pay your telco bills from where you purchased the phone. If it's a used phone, I would get a refund. There is no roms you can use that can fix it as it's blacklisted from the telcos.
There is only 2 reasons it is locked.
1. You didn't pay your installment bills.
2. The phone is reported as stolen.
If you purchased a used phone, get a refund.

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