Oppo A9 2020 Rollback Package -

Q: What are the risks of downgrading my OPPO A9 2020? A: Downgrading your device's software may void your warranty, erase all data on your device, and cause other issues. Make sure to backup your data and take necessary precautions before proceeding.

After installing the rollback package, your device will automatically reboot. Wait for the device to boot up and complete the downgrade process. oppo a9 2020 rollback package

Only download the rollback package from OPPO’s official community website (not random forums). Fake “rollback” files are common and contain malware. Q: What are the risks of downgrading my OPPO A9 2020