In this guide, we show you how to update OnePlus 3T to Android 7.0 Nougat with OxygenOS 4.0 stable version. Though still in Android 7.0 Nougat (not Android 7.1.1), the OxygenOS 4.0 brings all important features, performance enhancements, extended battery life and latest Android security patches to OnePlus 3T.

Below are the some of the highlights of OxygenOS 4.0: Now, if you cannot wait for the OTA update and prefer manual installation, then head over to the below guide. The process is very simple and takes a few minutes to complete. Before start, note that OnePlus 3T should be running on the latest version of stock ROM to apply the Nougat update. Also, OnePlus 3T should be on stock recovery (not TWRP).

How to Update OnePlus 3T to Android 7.0 Nougat with OxygenOS 4.0 stable version Manually

  1. Download OxygenOS 4.0 OTA update from here and save the zip file on your OnePlus 3T.
  2. On your phone, go to Settings > Developer Options > and enable Advanced reboot.
  3. Now, hold the Power button, select Reboot and then Recovery.
  4. In recovery, select ‘English’ and then select ‘Install from local storage’.
  5. Navigate to update zip file (you have saved earlier) and select it.
  6. Wait 1-2 minutes for the installation to complete.
  7. Once done, press back button, go to ‘Wipe cache’.
  8. Once done, reboot your device and enjoy Android Nougat. Let us know your thoughts about this update in the comments. (Source – OnePlus)