how do i downgrade my oxygenos version

Nov- 2023 -
22 November
FRP
OnePlus 9 and 9 Pro | Android 12 to Android 11 – Tested
OnePlus 9 and 9 Pro | Android 12 to Android 11 – Tested Method Revealed Downgarde – Tested Method #OnePlus #Pro #Android #Android #Tested “Mr.Mobile XEBI KHAN” Get the Firmware for OnePlus 9/9 Pro: Download and Install Downgrade OTA Files…
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