Oneplus 9RT: December 2021 Security Patch with A.03 Build
Oneplus 9RT Software Update: OnePlus has begun the incremental rollout of the OxygenOS 11 with A.03 update for the Oneplus 9RT along with the December 2021 Security Patch and improvements in the system stability, the device is currently running Android 11. But coming to Android 12, the device has not been enrolled into an open beta program yet & Its sibling…