OnePlus has just released the latest open beta builds for OnePlus 5 and OnePlus 5T flagship devices. OnePlus 5 receives the OxygenOS Open Beta 9 while the Open Beta 7 arrives on OnePlus 5T. The changelog lists optimization and improvements in the Launcher and File Manager.
The Launcher now supports double-tap to lock screen on both the devices. The update also brings improved searched history for App drawer. Moreover, the latest builds also optimize the scanning logic for large files.
If you want to try the OxygenOS open beta, please note that you will only receive Open Beta OTAs in the future and will not be receiving the regular official stable OTAs. You should also know that the open beta builds are not stable as the official OTAs.
You can visit the Source link below to check out complete release notes and other beta builds related instructions that you may need to follow.