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:
- DRIVER OPPO: Download