The OxygenOS Open Beta 18 and 9 for OnePlus 3 and 3T is now available for download. The latest update comes with fixes and improvement. The new beta update has fixed occasional duplicate notifications as well as expanded screenshot duplicate stitches and app locker.
The update also fixed certain display issues with OnePlus Font and inaccurate battery percentage. In addition to these fixes, the OnePlus Community App has also been updated to version 1.9. Check out more details below.
As usual, the update could take some time to reach all the devices. Meanwhile, you can check for it manually by heading to Settings > About > Software update.