OxygenOS 11 to 10 downgrade oneplus 7 & 7T Series

RokTok
13 Jun, 2021

 





Instructions to flash the rollback builds:



Note:
  • Installing the rollback build will wipe the data, please back up the important data before installing
  • The rollback build should be installed twice, to ensure stability. (please save the downloaded copy of the rollback build to avoid multiple downloads)
Installation process:
  1. Download the rollback zip package from the above link
  2. Copy the ROM upgrade package to the phone storage.
  3. Go to Settings -> System -> System Updates -> Click top right icon -> Local upgrade -> Click on the corresponding installation package -> Upgrade -> System upgrade completed to 100%.
  4. After the upgrade is complete, click Restart.
  5. Update successful.



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