Firmware Oppo R831S, Unbrick, Remove lockscreen

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Samsung FRP Unlock All Models Worldwide All Country 10$ ORDER HERE

Free Download in gsmxt.com Official Firmware Combination Oppo R831S, for Unbrick Dead after Flash, Repair Stuck on Logo, Screen Unlock, Pattern Unlock, FRP (Factory Reset Protection) / Google Account, etc.

Download Firmware Oppo R831S:

  • R831S_11_A.10_150302.rar (823MB) : Download via Google Drive

Driver All Oppo:

Notice: Currently google drive service is dead if you need contact me. Thanks

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