helps sgh-t999l

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ltindi32

Senior Member
Sep 16, 2013
146
5
hello. I have a galaxy 3 sgh-t999l tmobile and I have the official 4.3 rom. I am looking to lower it to 4.1.1 to unlock it using debug screen but can not get this rom 4.1.1. that I see are the sgh-T999. if anyone has an idea on this rom or another way to release will thank. thanks
 

Adreaver

Senior Member
Jun 12, 2012
1,516
874
New London
Not possible. T999L was released with 4.1.2, 4.1.1 doesn't exist.

If you flash 4.1.1 for another variant, you will brick.

If you are on a regular plan, pay the bill for 2 months and then T-Mobile customer service will unlock it for you. Otherwise buy an unlock code online.

Sent from my SGH-T999 using XDA Premium 4 mobile app
 
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    Not possible. T999L was released with 4.1.2, 4.1.1 doesn't exist.

    If you flash 4.1.1 for another variant, you will brick.

    If you are on a regular plan, pay the bill for 2 months and then T-Mobile customer service will unlock it for you. Otherwise buy an unlock code online.

    Sent from my SGH-T999 using XDA Premium 4 mobile app