or 9 Pro) and region from sources like the OnePlus Community forums or SourceForge . Find the downloaded file in your file manager. If it ends in .jar , rename it to end in .zip .
: Go to Settings > About Device and note down your specific model number (e.g., LE2111, LE2113, LE2115). You must download the rollback file that matches your exact region.
Downgrading your OnePlus 9 to Android 11 can be a bit tricky, but with the right guidance, you can achieve it. Make sure to follow the steps carefully and take necessary precautions to avoid any risks or consequences. If you're not comfortable with the process, it's recommended to stay with Android 12 or wait for future updates. downgrade oneplus 9 to android 11 exclusive
Download the MSM tool specific to your OnePlus 9 variant from XDA-Developers Power off your phone, hold Volume Up + Volume Down , and connect it to your PC to enter
Once the file is downloaded to your computer or your phone's download folder, you need to place it in the correct location so the system updater can see it. or 9 Pro) and region from sources like
The installation bar will move forward slowly and then prompt you to . Tap Restart .
Tap the located in the top right corner. Tap Local Upgrade . Select the Android 11 rollback package from the list. Tap Install Now and confirm the data wipe warning. : Go to Settings > About Device and
Depending on which version of Android you are currently running (Android 12 or Android 13), the steps to trigger a local installation vary slightly because OnePlus removed the local upgrade option from standard settings in later versions. If you are on Android 12: Go to > System > System Updates . Tap the Gear Icon in the top right corner. Tap Local Upgrade . Select the rollback .zip file you pasted earlier. Tap Install Now and confirm. If you are on Android 13:
By downgrading to Android 11, users can experience these features on their OnePlus 9 device. However, it's essential to weigh the benefits against the potential risks and consider whether downgrading is the right decision for you.
Before proceeding, understand these critical risks: