Downgrade Oneplus 9 To Android 11 Exclusive Instant

Download OnePlus 9 Android 11 Rollback Package Europe (EU): Download OnePlus 9 Android 11 Rollback Package India (IN): Download OnePlus 9 Android 11 Rollback Package

Move this file to the of your internal storage (outside all folders). Install the Local Update Tool:

To prevent your OnePlus 9 from immediately re-downloading Android 12 or 13, you need to turn off automatic background updates. Navigate to . downgrade oneplus 9 to android 11 exclusive

(holding both volume buttons while plugging into a PC) to re-flash the stock Android 11 firmware directly to the hardware partitions. [CLOSED] Roll back - OnePlus Community

Place the downloaded rollback .zip file in the root directory of your phone's internal storage (not inside any folder). Download OnePlus 9 Android 11 Rollback Package Europe

This tool allows you to flash the package. Backup Data: Move all important files to a computer. Step-by-Step: Downgrade OnePlus 9 to Android 11

To ensure your device stays on Android 11 exclusively without auto-updating overnight: Complete the initial Android setup wizard. Navigate to . Tap the Gear icon in the top right corner. (holding both volume buttons while plugging into a

Downgrading will wipe all data on your phone. This process is irreversible via OTA updates (you will need to manually upgrade again if you change your mind). Proceed at your own risk.

Exclusive feedback from our testing lab (OnePlus 9, 8GB/128GB, originally on Android 13):

Many OnePlus 9 users found that updating to Android 12 or Android 13 altered their device's user experience. The transition from the classic, lightweight OxygenOS to a codebase shared with Oppo's ColorOS changed the system's overall aesthetic and functionality.