Followed by 5 and 5T, OnePlus 3/3T handsets also received android oreo based oxygen os open beta update. It also bump the launcher version to v2.3, adds new features, system enhancements and general bug fixes. They were rolling out these beta builds for oneplus 3 and 3t as Open Beta 30 (OP 3) and Open Beta 21 (OP 3T). As expected they’ve updated the full changelog on their official forum page.
Improvements in Launch app v2.3:
Adds new categories in app drawer
Automatic file renaming suggestion for similar apps
New dynamic clock icon
New Blue notification dots to notify the newly installed apps (will be removed after 15 days)
Added Launcher tips and guidelines for first time usage
Enables Airtel VoLTE support in India
New Face Unlock feature
Adds OnePlus Switch app to easily backup & restore the data of one handset to another
General bug fixes and other optimizations
You may not able to use Airtel VoLTE feature, if your area didn’t had network coverage
You may face compatibility issues with third party camera apps after installing this beta version
As i have already specified it’s a beta update, so only beta testers can download and install this update. The existing beta users can download this software update via OTA. Interested users can participate in open beta program by flashing the beta ROM on their devices. You can download the OTA file from official oneplus forum. Note once installed this update you can’t revert to previous version, suppose if you want to roll back to older version you need to flash your device with previous build.