OnePlus 3/3T gets OxygenOS 9.0.4 Changelog:

System Updated Android security patch to 2019.6 General bug fixes and improvements

The OTA update brings updated Android Security Patch of June 2019. Additionally, it offers general bug fixes and some system improvements as well. We all know that Android 9 Pie is one of the most important and major Android version from Google and it brings so many features than its previous generation Android Oreo. The Android 9 Pie brings swipe gesture navigation, app slices, app timer, app actions, new notification UI, new Recent UI, Digital Wellbeing feature, adaptive battery & brightness, and more. Recently, OnePlus added Fnatic Mode to its OnePlus 6/6T and OnePlus 7/7 Pro devices including Digital Wellbeing mode, and some camera improvements. Meanwhile, Zen Mode and the Screen Recorder feature will also available very soon for the OnePlus 3 series devices.

The OnePlus 3/3T gets OxygenOS 9.0.4 globally and the OTA update is in staged rollout process and will take some time to receive on the OnePlus 3 and 3T devices completely. Otherwise, you can check for the OTA update notification as well manually via device Settings > Software updates. Till then, stay tuned for more info.

OnePlus 3 3T gets OxygenOS 9 0 4 update  brings June 2019 Security Patch - 65