Like most smartphones, there were plenty of bugs after launch that OnePlus managed to fix with software updates. Unfortunately, a few OnePlus 9 issues remain with the series , mainly after OnePlus started rolling out Oxygen OS 12 (based on Android 12) in December last year.29 Oca 2022
Read moreWhy OnePlus 9 is hanging problem?
Third-party Apps Hang If the issue occurs in one third-party App, please uninstall the third-party App, clear the cache and try installing the latest update; 2. If the issue occurs in all third-party Apps, please uninstall the third-party Apps and clear the cache; 3.
Read more