OnePlus 5T has got OxygenOS 4.7.2 which is most major software update. It has optimized fingerprint and face unlock features and some more other updates as well and it performance upgradation.
The OxygenOS 4.7.2 update for OnePlus 5T is based on Android Nougat and is sized at 107MB. As per the official change log reported on OnePlus forums, the OxygenOS update has certain optimisations for fingerprint unlock and face unlock. There is also an improved accuracy for screen off gestures to uplift the experience.
Besides, the latest OxygenOS 4.7.2 update has general stability improvements and bug fixes. The update is already rolling out publicly. However, it may take some time to reach your OnePlus 5T.
can check the availability of the OxygenOS 4.7.2 update on your OnePlus 5T by
going to Settings > System updates. It
is advisable to back up data before beginning the update process.