Android 9 Pie community beta 2 is mainly a bug fixing update that fixes certain issues on OnePlus 3 and 3T runs first community builds. It will fix microphone stop working when headphone plugged in, message app crash, timer and stopwatch interface issues.
Android 9 Pie based OxygenOS features brand new UI, Gaming Mode 3, Google Duo integration, new DND mode, Google Lens mode for the camera, latest security patches, and other native features of Android Pie. Android 9 Pie Community Beta 2 Official changelog: – Clock timer and stopwatch interface display is incomplete – Microphone doesn’t work when earphones are plugged in – Crash issues with native message app Downloads: Community Beta 2 for OnePlus 3 Community Beta 2 for onePlus 3T After downloading the full firmware file, follow the detailed installation guide. The guide covers both the bootloader locked and unlocked method. I hope the above information and guide will help you download and install Android 9 Pie on your OnePlus 3 and 3T. If you have any problem, then ask in the comment box. (source)
