Downgrade OnePlus 9 and OnePlus 9 Pro from Android 13 to Android 12 (European and Indian Variants) OnePlus 9 (IN) OnePlus 9 (NA) OnePlus 9 Pro (IN) OnePlus 9 Pro (NA) Downgrade OnePlus 9 and OnePlus 9 Pro from Android 13 to Android 12 (Global and NA Variants)
