After recruited the beta testers, OnePlus has started to roll out its first beta update for OnePlus 6T device. This beta update will be available for Oneplus 6T owners as Oxygen OS Open Beta 1. OnePlus has officially confirmed this software update through their forum page and also attached the changelog. This update will perform some migrations related to System, Communication and OnePlus Switch. As well as it also installs the December month security patch.

OnePlus 6T Open Beta 1 Changelog:

System

 - Installs the December month security patch

 - Ahead of data corruption parallel apps may be unavailable sometimes, this situation will be intimated via new toast message

Communication

 - Included call history option to incoming calls from unknown numbers

 - Spam messages and calls UI has been optimized

OnePlus Switch

 - Added support to migrating data from iPhone

If you had already enrolled your device to beta program, you will receive latest beta build as OTA. New users can join in beta program by downloading the custom ROM from official forum and flash it on your device. The beta testers can report the issues which are spotted in this update through feedback tool which embedded within community app.