How to Downgrade from OxygenOS 12 to OxygenOS 11
Here are step by step instructions on how to downgrade your OnePlus 9 or OnePlus 9 Pro from Oxygen OS 12 to Oxygen OS 11.
Affiliate links:
Caseborne OnePlus 9 Pro case: https://amzn.to/3znUwW7
OnePlus 9 version: https://amzn.to/3sPn0qo
Link to my website with all necessary downloads:
https://alteredtechx.wordpress.com/20...
Source: https://forums.oneplus.com/threads/ox...
#OnePlus #OxygenOS12 #Tutorial