The OnePlus team has updated OxygenOS Open Beta for OnePlus 3 and OnPlus 3T with April 2018-security patch and general bug fixes. OxygenOS Open Beta 34 for OP3 and Open Beta 25 for OP3T are still based on Android 8.0 Oreo and do not include any new major features, except new UI for clock app and improved OnePlus switch app.
OxygenOS Open Beta participants will get the new update through OTA, but any OP3 and OP3T owner can try the latest OxygenOS Open Beta build (34/25) by installing the firmware manually and experience the new features of the OS. Below is what is new in OOS Open Beta 34 and OOS Open Beta 25.
Changelog:
Updated Android security patch to 2018-04
New UI and alarm background color for OnePlus Clock
OnePlus Switch app gets support to migrate application data that allow users to switch between devices seamlessly
Added new membership card in Shelf
If you are not OxygenOS Open Beta participants, but would like to try the new features of OxygenOS on your OnePlus 3 or 3T, then you can install the latest OxygenOS Open Beta 34 for OP3 or OxygenOS Open Beta 25 for OP3T.
Keep in mind that since this is beta OS, it is possible you will run into bugs and other instabilities.
If you are interested, download OxygenOS Open Beta 34 for OnePlus 3 from here or OxygenOS Open Beta 25 for OnePlus 3T from here. Once you have downloaded the factory image, follow this installation guide. (Source)
