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helps sgh-t999l

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Default helps sgh-t999l

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
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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
Phone: T-Mobile Samsung Galaxy SIII LTE SGH-T999L (White)
Android Version: 4.3 Jellybean
Rom: PAC-manNightlies (9/5)
Kernel: DKP 3.4 (9/2)
Modem: T999LUVAMB7
Tweaks: ComaDose v2.1
Apps: Slim Gapps
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