All other variants of the OnePlus 8T shipped with the feature out of the box. What you need to know The T-Mobile OnePlus 8T is receiving a new OxygenOS update. The update brings the highly-anticipated Always On Display feature. It includes the October 2020 Android security patch as well. OnePlus has released a new software update for T-Mobile OnePlus 8T+ 5G, which is identical to the standard OnePlus 8T but boasts an IP68 water and dust resistance rating. However, it lacked one major software feature that OnePlus introduced with OxygenOS 11 . While unlocked variants of the OnePlus 8T launched with Always-On Display feature right out of the box, it was missing from the T-Mobile version. The new software update, which arrives as version 11.0.4.6.KB09CB, finally adds the feature to the T-Mobile OnePlus 8T+ 5G (via Android Police ). Along with the Always-On Display feature, the update also optimizes battery performance, so you can expect slightly better battery life as well. Add