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How to Downgrade OnePlus 7 (Pro) 7T (Pro) to Android 11 (Without Losing Data) from Android 12
OnePlus 7 series just received their latest Oxygen OS 12.1 firmware update via beta program. Here is how to Downgrade OnePlus 7, 7 Pro, 7T, 7T Pro to Android 11 (Without Losing Data) from Android 12.
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