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Use this page to identify software versions for the OnePlus 8 as well as details on recent software updates.

 

Identify the device's current software version

Android 10 / 11

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

 

Review software version details

VERSION RELEASE DATE ENHANCEMENTS STATUS

Android 11

Build: 11.0.3.5.IN55CB

July 5, 2021
  • June 2021 Security updates
  • Additional updates & improvements

Available July 5, 2021

If your device meets the requirements below, this update will be available to download.

Android 11

Build: 11.0.1.3.IN55CB

April 23, 2021
  • April 2021 Security updates
  • Additional updates & improvements

Available April 23, 2021

If your device meets the requirements below, this update will be available to download.

Android 11

Build: 11.0.1.2.IN55CB

March 1, 2021
  • February 2021 Security updates
  • Additional updates & improvements

 

Available March 1, 2021

If your device meets the requirements below, this update will be available to download.

Android 11

Build: 11.0.1.1.IN55CB

January 29, 2021
  • Android 11
  • December 2020 Security updates
  • Additional updates and improvements

 

Available January 29, 2021

If your device meets the requirements below, this update will be available to download.

Android 10

Build: 10.5.23.IN55CB

December 3, 2020
  • November 2020 Security updates
  • Additional updates and improvements

 

Available December 3, 2020

If your device meets the requirements below, this update will be available to download.

Android 10

Build: 10.5.20.IN55CB

August 24, 2020
  • Android 2020 Security updates
  • Additional updates and improvements

 

Available August 24, 2020

If your device meets the requirements below, this update will be available to download.

Android 10

Build: 10.5.17.IN55CB

August 4, 2020
  • Enable standalone 5G
  • July 2020 Security updates
  • Additional updates and improvements

Available August 4, 2020

If your device meets the requirements below, this update will be available to download.

Android 10

Build: 10.5.10.IN55CB

June 18, 2020

June 2020 Security updates

Available June 18, 2020

Android 10

Build: 10.5.7.IN55CB

April 29, 2020

Original OEM software

Available April 29, 2020

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: 362 MB

 

Update software versions

Update automatically over the air (OTA)

  1. From the Home screen, swipe up, then tap Settings.
  2. Tap System > System update > Check for 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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