Downgrade Oneplus 9 To Android 11 Exclusive

The story of the OnePlus 9’s journey back to Android 11 is one of community-driven persistence against a shifting software identity . When the device launched, it was celebrated for OxygenOS 11

Why Downgrade to Android 11?

• Setup your device: Follow the on-screen instructions to set up your device.
• Restore your data: Restore your backed-up data.

• Connect phone to PC, open terminal in ADB folder.
• Reboot to bootloader: adb reboot bootloader
• Unlock: fastboot oem unlock (or fastboot flashing unlock); confirm on phone.

Rollback Package: Download the stable Android 11 zip for your region from the OnePlus Community forums. downgrade oneplus 9 to android 11 exclusive

to the end of the APK or firmware. You must rename these files to end strictly in (for the tool) or (for the firmware) for them to be recognized. Executing the Rollback : Once the firmware package is placed in the main page of internal storage The story of the OnePlus 9’s journey back

After downgrading your OnePlus 9 device to Android 11: Setup your device : Follow the on-screen instructions