OnePlus has released several updates for its flagships OnePlus 9 and 9 Pro, as well as the OnePlus gaming smartphone
OnePlus 9R
Not long ago, the model received OxygenOS 11 firmware.2.6.6, and along with it a problem with battery discharge. The fix for OxygenOS 11.2.3.3 was not long in coming. The changelog is quite short, but it mentions that the patch addresses the power consumption issue.
The file size is small - about 106 MB, and the update will be distributed gradually.
OnePlus 9 and OnePlus 9 Pro
And these devices were among the first to receive Android12 Developer Preview is a beta version of the operating system. Since this is not stable firmware, it may contain errors, which is exactly what happened. Because of this, the company had to suspend distribution.
But recently OnePlus re-released the builds.However, like any other manufacturer, it recommends that users do not install these builds unless they have experience in software development. It’s not for nothing that this is Android 12 Developer Preview - a version for developers.
Source: OnePlus 1, 2
</ p>