(Q) JB 4.1.2 SGH-I777 Default I777UCMD8

leboreiro

Senior Member
Jun 13, 2013
844
170
0
Raccoon City
So i want to install this stock rom, will the galaxy S unlock on this version?

SGH-I777 Default 2013 May 4.1.2 I777UCMD8 I777ATTMD8

do i have to backup and restore the efs for this rom? .. Is this a new modem?
i've a gs3 and i made no backup of the efs folder , i flashed a mg4 rom and i have a 0049 imei . and i had to flash a mg4 modem to make my signal and imei work again. So i don't want this to happen to my i777.

is safe to flash this version?
 

azeem40

Senior Member
Jun 13, 2013
935
235
0
Frisco
So i want to install this stock rom, will the galaxy S unlock on this version?

SGH-I777 Default 2013 May 4.1.2 I777UCMD8 I777ATTMD8

do i have to backup and restore the efs for this rom? .. Is this a new modem?
i've a gs3 and i made no backup of the efs folder , i flashed a mg4 rom and i have a 0049 imei . and i had to flash a mg4 modem to make my signal and imei work again. So i don't want this to happen to my i777.

is safe to flash this version?
It should unlock on whatever version you currently have, but yes, it should work on UCMD8.
 
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