Use this page to identify software versions for the OnePlus 7T as well as details on recent software updates.

 

 

 

Identify the device's current software version

 

Android 10.0 / Build number Oxygen OS 9.5.7.GM31CB

  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

 

VERSION RELEASE DATE ENHANCEMENTS STATUS
Android 9.0 October 18, 2019 Original OEM software Available October 18, 2019

Other versions

N/A

N/A

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:

 

Update software versions

 

Update automatically over the air (OTA) for Oxygen OS 9.5.7.GM31CB

  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.
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