Is there any way to downgrade OxygenOS 12 without wiping data? Let us know in the comments below if you found this guide helpful and if you successfully downgraded from OxygenOS 12 to OxygenOS 11 on your OnePlus 9/9 Pro with ease. This is a critical step otherwise, the device will not detect the downloaded zip file. Once you have downloaded the downgrade zip, place it in your internal storage, make sure it is not placed in any folder.Steps to downgrade OxygenOS 12 to OxygenOS 11 Make sure the device has at least a 50% charge.īefore we start the downgrading process, make sure to perform a complete backup of the device as the downgrade process will factory reset your device.zip from the file name after downloading and then install the APK) OnePlus 8/9 series device running Oxygen OS 12.Why have I not received the OxygenOS 12 update on my Oneplus 9/9 Pro? I cannot find the downgrade package under the local upgrade option. Downgrade OxygenOS 12 to OxygenOS 11 with ease.
Steps to downgrade OxygenOS 12 to OxygenOS 11.
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