Downgrade Oneplus 9 To Android 11 Exclusive

To downgrade your Go to product viewer dialog for this item.

The OnePlus 9 series was launched with Android 11 out of the box, and later received updates to Android 12. However, if you're looking to downgrade your OnePlus 9 to Android 11, we've got you covered. In this guide, we'll walk you through the process of downgrading your device to Android 11. downgrade oneplus 9 to android 11 exclusive

7. Rollback to Android 12/13 (Emergency)

To downgrade your to Android 11 (OxygenOS 11), you must follow a specific rollback procedure. This process is necessary because standard system update settings often lack a direct "downgrade" button. To downgrade your Go to product viewer dialog for this item

fastboot reboot fastboot