Software updates: OnePlus 6T

Use this page to identify software versions for the OnePlus 6T as well as details on recent software updates.




Identify the device's current software version


Android 9.0 / Build number A6013_34_181029

  1. From the Home screen, swipe up, then tap Settings.
  2. Tap About phone. Scroll down to view the Build number.
  3. Review the information in the Review software version details section below.


Review software version details



Android 9.0

Build number:


January 3, 2019Enables support for additional domestic roaming partnersAvailable January 3, 2019

Android 9.0

Build number:


November 20, 2018

Google monthly security updates

various bug fixes and system improvements

Available November 20, 2018

Android 9.0

Build number:


November 1, 2018

Original OEM software

Available November 1, 2018

Other versions



Your device has non-T-Mobile software, and it is unsupported. The manufacturer and T-Mobile cannot update your software.


Determine update requirements

Your device must meet the following requirements to update your software to the most current version:


  • 50% or higher battery life
  • Data connection
  • File size: 1512.5 MB


Update software versions


Update automatically over the air (OTA) for A6013_34_181228

  1. From the Home screen, swipe up, then tap Settings.
  2. Tap System > System update > Check fro update.
  3. Follow the onscreen prompts to update to the latest software.


Issues after updating

If you experience issues after updating to the latest software version, follow these steps:


  1. Wipe your cache partition to make sure that all system files on your device are put back in order.
  2. If wiping the cache partition does not work, you may need to perform a master reset.