If you are using the OnePlus 3T handset you might have got an update notification. This new update will upgrade to Android 7.1.1 and will also come with additional features and with general bug fixes. OnePlus 3T OnePlus3TOxygen_28_170411 update size is 350MB.
Highlights of OnePlus3TOxygen_28_170411 update
This update upgrades Android to version 7.1.1 and also adds expanded screenshots. Some general know bugs have been fixed. WiFi and Bluetooth connectivity have been improved. The update also improves video stability and when shooting moving object you should be able to capture better and sharper shots with blur reduction.
The update size as mentioned ins 350MB. Once you download it, you can manually start the update process. It takes times for the update, also make sure to keep the battery level over 75%. There is no need to take backup, your data will be intact.
If you are using the OnePlus 3T and have updated to the latest version let us know how the update went and if you faced any issues after the update.
I did update and one thing I noticed was that the icon on the home screen / home menu placement changed, it was like the screen shrunk.