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OnePlus 9 Downgrade Android 12 To Android 11

OnePlus 9 Downgrade Android 12 To Android 11 Download By[www.testedfirmwares.com]


OnePlus 9 Downgrade Android 12 To Android 11,
How to Downgrade OnePlus 9 from Android 12 to Android 11,


Hello TFS Visitors! Today I Share the OnePlus 9 Downgrade Firmware Android Version 12 To 11

This Firmware is 100% tested And Free to Download, No Need for Any Money, Just Click, And Download.


Downgrade the OnePlus 9 via the Official Method,


This is the official method of carrying out the downgrade process. In this, we will be installing the Android 11

rollback package via the Local Upgrade method. This rollback firmware has been officially provided by OnePlus itself.


Download OnePlus 9 Android 12 to Android 11 Rollback Firmware,

Get hold of the downgrade firmware as well as the Rollback APK for your device from below.




OnePlus 9 Downgrade APK,


Download Link. OPLocalUpdate_For_Android12.apk



How To Flash Oneplus 9,

Downgrade OnePlus 9 from Android 12 to Android 11 via Local Upgrade,


1. To begin with, install the OnePlus 9 downgrade APK.

2. Then head over to the Settings > System > System Update.

3. After that, tap on the Settings (gear icon) present at the top right.

4. Then select Local Upgrade and choose the downgrade firmware.

5. If you get a confirmation dialog box, then reply in the affirmative (YES/Confirm/OK).

6. Now, wait for the process to complete. Once done, your device will automatically reboot.

7. Complete the setup and that’s it, welcome the bug-free OxygenOS 11 onto your device.


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