Here you will find the direct link to download Stock Firmware for your Oppo R11S Android Smartphone. The zip package included with Flash File, Flash Tool, USB Driver, and how-to Flash manual instructions. This device running on Android v7.1.1 Nougat version which is manufactured by Qualcomm SDM660 CPU. Use MSM Download Tool for flash Firmware on this device.
[*] Chipset: Qualcomm Snapdragon 660 (SDM660).
[*] Driver: Qualcomm Android USB Driver.
[*] Flash Tool: MSM Download Tool.
Download Oppo R11S Firmware (Flash File)
Build Number: R11s_11_A.10_171112
Android Version: v7.1.1 (Nougat)
Download Size: 3.19 GB
How To Flash
Step 1: After download the zip package then extract the Firmware.
Step 2: This flashing process required to install Oppo / Qualcomm Android USB Driver.
Step 3: Open MSM Download Tool and select the .OFP downloaded 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 R11S 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.