If your phone is "bootlooped" or "dead," you may need to flash the full stock ROM using a computer. Note that this often requires specific model identification (e.g., or CPH1938 ). Common Tools & Files
Once the Oppo A9 2020 firmware flash is successful: Oppo A9 2020 Firmware
: Back up data; flashing usually wipes the device. If your phone is "bootlooped" or "dead," you
Stick with stock firmware unless you need pure Android and are comfortable with risks. Oppo A9 2020 Firmware
