Downgrade Oneplus 9 To Android | 11

Download the specific rollback package for your region (IN, NA, or Europe).

If you're missing the stability or features of earlier OxygenOS versions, you can downgrade your Go to product viewer dialog for this item. Downgrade Oneplus 9 To Android 11

If it downloads as a .zip , rename it to before installing. 3. Execute the Rollback [CLOSED] Roll back - OnePlus Community Download the specific rollback package for your region