#Rollback Guide For Downgrade/Rollback Oneplus 7, 7 Pro, 7T & 7T Pro from OxygenOS 12.1 & ColorOS 12.1 to OxygenOS 11 or OxygenOS 10

RokTok
16 Jul, 2022

 Hey everyone, 

 

We are excited to release our OxygenOS 12 Open Beta, based on Android 12, to the OnePlus 7T. In order to downgrade OxygenOS 12, please be sure that your device is on OxygenOS 12. 

 




Known Issues:

  1. Unable to set photos taken by camera as wallpaper.
  2. Unable to wake screen by tapping screen.
  3. May have lagging and silent issues after reboot.
  4. Unexpected clock widget will be shown on the phone.
  5. Clock on AOD cannot be disabled.
  6. After downgrading to OxygenOS 11 version, reset data may fail.
  7. After upgrading to OxygenOS 12, the clock might become smaller when screen resolution has changed. 

Want to go back to Android 11?  Downgrade package India Region Android 11(OxygenOS 11): 

Want to go back to Android 11? Downgrade package to Android 10 (OxygenOS 10)
  1. Oneplus 7: Download
  2. Oneplus 7 Pro: Download

  1. Oneplus 7T India: Download
  2. Oneplus 7T Europe: Download
  3. Oneplus 7T Global: Download

  1. Oneplus 7T Pro India: Download
  2. Oneplus 7T Pro Europe: Download
  3. Oneplus 7T Pro Global: Download
Download OxygenOS 11 latest build for Oneplus 7 & 7T Series:
  1. OnePlus 7➡️ Global/India: Full OTA 
  2.  OnePlus 7➡️ Europe Full OTA

  1. OnePlus 7 Pro➡️ Global/India: Full OTA 
  2. OnePlus 7 Pro➡️ Europe: Full OTA

  1. OnePlus 7T ➡️ Global Full OTA 
  2. OnePlus 7T ➡️ Europe Full OTA 
  3.  OnePlus 7T ➡️ India: Full OTA

  1. OnePlus 7T Pro ➡️Global: Full OTA  
  2. OnePlus 7T Pro ➡️ Europe: Full OTA 
  3. OnePlus 7T Pro ➡️ India: Full OTA

OBT to MP rollback guide—via Local OTA update

Note: This downgrade method might erase all the contents of the phone, please be sure to backup first.

Note: After downgrading to Android 11, some applications might be lost. You can upgrade to the latest Oxygen OS 11 stable version to restore apps by downloading and installing the corresponding packages.

  1. Download the latest ROM rollback zip package from the specified server.
  2. Copy the ROM rollback package to the phone storage.
  3. Go to Settings -> About device -> Version -> Click Build number 7 times and enter the password, now you are in the developer mode.
  4. Go back Settings -> About device -> Up to date -> Click the top right button -> Local install -> Click on the corresponding rollback package -> Extract -> Upgrade -> System upgrade completed to 100%.
  5. After the rollback is complete, click Restart.
  6. Rollback successful.

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