Download Oppo R831S Firmware (Flash File)

Here you will find the direct link to download Stock Firmware for your Oppo R831S Android Smartphone. The zip package included with Flash File, Flash Tool, USB Driver, and how-to Flash manual instructions. This device running on Android v4.3 Jelly Bean version which is manufactured by Qualcomm MSM8226 CPU. Use QFIL Flash Tool for flash Firmware on this device.

[*] Chipset: Qualcomm MSM8226.
[*] Driver: Qualcomm Android USB Driver.
[*] Flash Tool: Qualcomm Product Support Tool (QPST / QFIL / MSMDL).

Download Oppo R831S Firmware (Flash File)

Build Number: R831S_11_A.07_140813
Android Version: v4.3 (Jelly Bean)
Download Size: 681 MB


Build Number: R831S_11_A.10_150302
Android Version: v4.3 (Jelly Bean)
Download Size: 922 MB


Build Number: R831S_11_B.01_140612
Android Version: v4.3 (Jelly Bean)
Download Size: 868 MB


How To Flash

Step 1: After download the zip package then extract the Firmware.

Step 2: This flashing process required to install Qualcomm Android USB Driver.

Step 3: Open QFIL Flash Tool and setup the programmer path from downloaded flash file.

Step 4: Connect your device to the Computer and start the flashing.


[*] The flashing process can erase the devices full ROM, before starting flash please make a backup for your important data.

[*] After installing Firmware on your Oppo R831S device it will startup with a Factory Default condition. Firmware flashing on your device help to recover Software related dead issue, remove security and upgrade the operating system.