Downgrade Oneplus 9 To Android 11 Exclusive – Deluxe

Your OnePlus 9 is now successfully rolled back to Android 11. The device will now operate on the original OxygenOS 11 software architecture with stock performance metrics, original camera processing configurations, and the classic user interface design.

OnePlus 9 (LE2110, LE2111, LE2113, LE2115, LE2117) Target OS: OxygenOS 11.2.10.10 / 11.2.20.20 (Android 11) Prerequisite: Unlocked Bootloader (Mandatory for cross-version rollback)

Acquire the appropriate stable OxygenOS 11 rollback file corresponding directly to your region from the OnePlus Community Rollback Thread : : Official OnePlus 9 NA Rollback ZIP Europe (EU) : Official OnePlus 9 Europe Rollback ZIP India (IN) : Official OnePlus 9 IN Rollback ZIP 2. The OnePlus Local Update App Oneplus 9 Pro | Downgrade to OXYGEN OS 11 downgrade oneplus 9 to android 11 exclusive

I can provide the exact file download links or specific troubleshooting tools for your environment.

When downloaded, your phone or computer may automatically append .jar to the end of the file name. Open your file manager. Locate the downloaded file. Long-press the file and select . Your OnePlus 9 is now successfully rolled back to Android 11

Before you begin, make sure you have the following:

[System Update App] ➔ [Gear Icon] ➔ [Select .zip File] ➔ [Confirm Rollback] The OnePlus Local Update App Oneplus 9 Pro

Note: If the downloaded file ends in .jar , rename it to end in .zip .

The installation process takes roughly 10 to 15 minutes. Once finished, tap . Your OnePlus 9 will boot into the classic OxygenOS 11 setup screen.