Downgrade Oneplus 9 To Android 11 Portable 🎉
Downgrading your OnePlus 9 to Android 11 can be the perfect solution for regaining a fast and reliable smartphone experience, free from the bugs found in newer updates. By choosing the method that matches your comfort level and following these precautions, you can successfully roll back and enjoy the stability of OxygenOS 11 once again.
: A Windows PC (Windows 7 or newer), the MSM tool for your specific OnePlus 9 model, and the Qualcomm drivers.
Users often choose to move back to Android 11 for the following reasons:
Go to . Note the model number:
Ensure you download the correct rollback package for your model (LE2110, LE2113, LE2115, etc.) and region (NA, EU, IN).
Downgrading your OnePlus 9 to Android 11 is a complex process that requires careful attention to detail. While it's possible to downgrade, keep in mind that you may not receive future security updates or feature enhancements. Additionally, some features may not work as expected or may be unavailable. If you're comfortable with the risks, follow the steps outlined above to downgrade your OnePlus 9 to Android 11.
If the downloaded file ends with .jar , rename it on your computer or phone file manager to end strictly with .zip . Step 3: Prepare the Installation File Downgrade Oneplus 9 To Android 11
Once finished, the phone will automatically reboot. The first boot screen may last longer than usual.
In the Local Update app/menu, select the zip file and confirm the installation. Once the progress reaches 100%, tap .
Place the ROM file in the of your phone's internal storage (not inside any folders) . Install the downloaded Local Update APK . Initiate the Rollback: Open the newly installed Local Update app . Tap the gear icon in the top right corner . Select your Android 11 rollback file from the list. Confirm the warning that your data will be erased . Finalize and Reboot: Wait for the installation (approx. 10–15 minutes) . Downgrading your OnePlus 9 to Android 11 can
Open the File Manager and move the downloaded Android 11 rollback .zip file from the Downloads folder to the (the main folder outside of all other folders). Go to Settings > System > System Updates . Tap the Gear Icon in the top right corner. Select Local Upgrade . Tap on the Android 11 rollback zip file you just moved.
: The system will warn you that this will reset the device. Tap Confirm .
: Go to Settings > About Device > Version and tap Build Number 7 times. Users often choose to move back to Android
Are you a OnePlus 9 user who's not too thrilled with Android 12 and wants to downgrade to Android 11? Perhaps you're experiencing bugs or performance issues with the latest operating system, or you simply prefer the older version. Whatever the reason, downgrading your OnePlus 9 to Android 11 is possible, but it requires some technical expertise and caution. In this blog post, we'll walk you through the process.