After the launch of Oneplus 3, Oneplus team releases the new Oxygen OS 3.1.3 OTA update. Oneplus 3 comes with Oxygen OS 3.1.0 based on Android 6.0 Marshmallow out-of-the-box, but the new Oxygen OS 3.1.3 OTA update is available for the phone. The new update comes with some bug fixes and improvement. Here in this tutorial, we’ll guide you how to install the Oxygen OS 3.1.3 ROM on rooted and non-rooted Oneplus 3 phone.

What’s new in this Oxygen OS 3.1.3 update:-

Camera HDR performance tuning

Bluetooth and NFC connectivity improvements

Bug fixes in telephony

Bug fixes in Google and OnePlus apps

Update OnePlus 3 with Official Oxygen OS 3.1.3

This guide is for the rooted user with TWRP recovery and if you are the non-rooted user you have to flash this file via the ADB sideload method. All you have to install the ADB drivers on your PC and Sideload the ZIP file with ADB commands.

Step 1. Download the Full Oxygen OS 3.1.3 ROM zip file here on your Oneplus 3. These are recovery-flashable zips of the full ROM that won’t overwrite your data partition. They can be flashed via stock or TWRP recovery.

Step 2. Once the zip file is saved on your phone. Boot your phone in recovery mode.

Step 3. Once your phone boot in TWRP mode. Select the Install option and Browse the download zip file and flash it.

Step 4. GO back to the main menu and reboot system.

Step 5. Now your Oneplus 3 is updated. To root the Oneplus 3 again follow this tutorial and root the Oneplus 3.