OnePlus is currently focused on improving OxygenOS, which is operating system dedicated for smartphones produced by OnePlus. Recently newest devices made by OnePlus (OnePlus 3 and OnePlus 3T) received big update, which introduces a number of fixes that will make the use of this firm's products much more comfortable.

New build is named OxygenOS Open Beta 5, and it introduces a lot of changes, among others, this update solves problem with reboot of the system when user wants to change settings of wallpaper. OnePlus also fixed auto night mode which sometimes automatically turned off. Another fix which is worth noting is optimalization of Bluetooth (lower battery usage) and GPS (better accuracy and stronger connection).

source