Use a high-quality data cable and a stable Windows PC.
Download and install the latest version of the QPST Tool .
While holding the keys, connect the device to your PC using the USB cable. Oppo R9s Plus Firmware Qfil
: It is not user-friendly. You need specific Qualcomm drivers, the QFIL tool, and a precise firmware package (look for names containing "MSM8976" for the Total Data Loss
: Depending on the firmware, you might need to select a specific programmer (.xml file) or configure other settings. Use a high-quality data cable and a stable Windows PC
Run the setup file and follow the on-screen instructions to complete the installation.
The QFIL tool is commonly used for:
While holding the buttons, connect the phone to your PC using the USB cable. Open the on your Windows PC.