Unlock Galaxy Note 2 by hidden menu.

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technut

Senior Member
May 6, 2007
448
193
TAMPA,FL
I did this,taking the AT&T Note II straight out of the box.I didn't even put a sim in till after.Thanks for the find.:)
 

vinnyj85

Senior Member
Oct 1, 2012
366
31
Hey does att know when you do this?

Sent from my SAMSUNG-SGH-I317 using xda premium
 

vinnyj85

Senior Member
Oct 1, 2012
366
31
I asj because I have to return a device

Sent from my SAMSUNG-SGH-I317 using xda premium
 

hpacura

Senior Member
Feb 1, 2008
257
8
Have anyone tried to see if the phone is still unlocked after the recent at&t update? I can't confirm it because I'm on Rogers in Canada and still no update yet . Thanks a million.
 

jimaginet

Senior Member
Feb 17, 2013
114
10
Hi everyone.
I got my Note 2 in November it came with firmware 4.1.1 and baseband is I317MVLAJ2. I unlocked it with this method it works. Then rooted the device installed Custom Rom. Everything is fine but recently I connect my phone to computer. Samsumg Keir is telling me there is an update 4.1.2 with new baseband (I371MVLBMA3). So my question is if I restore back (unroot) to original firmware 4.1.1. Will I lose the carrier unlock.
Anyone no anything please let me know.
Many Thanks
 
Last edited:

rotule

Senior Member
Dec 3, 2012
193
48
Montreal
Hi everyone.
I got my Note 2 in November it came with firmware 4.1.1 and baseband is I317MVLAJ2. I unlocked it with this method it works. Then rooted the device installed Custom Rom. Everything is fine but recently I connect my phone to computer. Samsumg Keir is telling me there is an update 4.1.2 with new baseband (I371MVLBMA3). So my question is if I restore back (unroot) to original firmware 4.1.1. Will I lose the carrier unlock.
Anyone no anything please let me know.
Many Thanks

you will keep the unlock!
 

jimaginet

Senior Member
Feb 17, 2013
114
10
Thanks for reply. Is it mean permanent unlock? Even if I unroot with Samsung official late firmware 4.1.2.???
Right now I have 3 options to update to the latest modem I371MVLBMA3.
1) Unroot with Samsung official 4.1.1 then do the update through the phone.
2) Unroot with latest Samsung official firmware 4.1.2
3) Pickup the Canadian modem ( I371MVLBMA3.zip) from Xda and flash it to my existing Custom Rom.

Anyway, I don't care which option to use but at the end. I have an updated modem and my note2 still carrier unlock.

Any thoughts are highly appreciated. Thank s
 

rotule

Senior Member
Dec 3, 2012
193
48
Montreal
I flashed the BMA3 in recovery and worked like a charm, and kept my unlock. I am now using a 4.1.2 custom rom But id won't change anything if you stay/return stock or go custom, you will keep the unlock.

;) hit thanks button if it works for you
 
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Aphang22

Member
Feb 13, 2013
26
9
new phones

Anyone knows why the new phones can't do it anymore? I just got the Note 2 recently from AT&T it doesn't have the [4] option listed. Anyone else have this issue? Any work around?
 

Aphang22

Member
Feb 13, 2013
26
9
IF u see "RAT_FREE_SUPPORITNG ON" or "RAT_FREE_SUPPORTTING ON", update your modem/baseband.

After update, you should see [4]NW Lock NV Data INITIALLIZ and then you are good to unlock.


Noob need some thanks, if this helps!
 

youwonder

Senior Member
Dec 22, 2011
119
8
Cool, good to know I can bring my phone with me if I have to switch carrier for whatever reason.
 

almightyk

Member
Feb 26, 2011
6
0
It does not show me option 4-NW Lock NV Data Initialliz in network lock options. Can someone help?
 

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