OnePlus has pushed out another OxygenOS Open Beta build for its OnePlus 3 and 3T smartphones. The update arrives as version 15 and 6, respectively and includes a new dialer and in-call interface.

The update comes with a new action bar for Messages and Settings. The new release also brings optimizations, related to Bluetooth, night mode, and high power usage notifications. The UI for Messages, Settings, and Contacts has also been optimized.

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