Friday, April 16, 2021

How To Downgrade ZenFone 7 From Android 11 to 10


ZenFone 7 / ZenFone 7 Pro (ZS670KS / ZS671KS) Software downgrade from Android 11 to target Image Version: WW-29.14.53.23 (Android 10) for WW SKU only. ※ 

Android 11 to Android 10
Download ZenFone 7 / ZenFone 7 Pro Firmware  Android 11 to Android 10

Before you start the downgrade, please make sure all pictures, important data finished the backup. 

The downgrade process will erase all data to be a new system. 

ASUS company would not not be responsible for the risk of data loss. Steps of Update: 

1. Download the firmware and copy to internal storage. 

2. Remove Google Account. 

3. Pull down the quick setting list. 

4. The system will pop up a message which detected a firmware update info. 

5. Execute the downgrade firmware file. * If you skip step 5, and you don't know how to trigger the downgrade process again. Please reboot the system, and the downgrade info will pop up again. 

*How to know the device model? Path: Settings->About-> Model number Example: ASUS PadFone2 **How to know the device software version? Path: Settings->About-> software information->Build number Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher *System upgrade may cause part of data missing, please backup your important data before system upgrading.





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