OnePlus 7, OnePlus 7 Pro, OnePlus 7T and OnePlus 7T Pro received OxygenOS 12 Open Beta 2 based on Android 12
OnePlus continues to test Android 12 on OnePlus 7, OnePlus 7 Pro, OnePlus 7T and OnePlus 7T Pro smartphones.
What we know
The developers have released a second test build of the system. It weighs about 300MB. The update has received build numbers H.26 and F.15 for the OnePlus 7 and OnePlus 7T series respectively.
According to the official list of changes, the devices got improvements and optimization of the system. In addition, the developers have fixed problems with "Camera" app occurred when activating Ultra Steady mode, and problems in the work of the program "My files".
When to expect
New test version of software is already available for beta testing program participants. No information about when the stable version will be released.
Source: OnePlus Forums (1, 2, 3 )