Oppo A9 2020 Custom Rom Work -

: While standard rooting is blocked, some advanced users have attempted methods using patched boot images through ADB, though this remains risky and complex. Device Quick Info Processor Snapdragon 665 Max OS ColorOS 11.1 (Android 11) Unlock Status Permanently Locked (for most regions)

Flashing incorrect files or using unofficial exploits can permanently disable your phone. oppo a9 2020 custom rom work