Why is OnePlus 9 battery draining so fast?

The OnePlus 9 series supports up to 120Hz refresh rate which provides a smoother display but it can quickly drain the battery. However, using your phone at such high screen refresh can quickly drain the battery . We recommend scaling it down to 60Hz to slow down the battery drain.

The simple answer is yes, all three devices in the OnePlus 9 series, including the OnePlus 9R, support 5G .

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

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.