: It is always recommended to back up important files before starting a major system update, just in case of unexpected errors. Alternative: Updating via Computer (Advanced)
: Your device will automatically scan for available software. If an update is found, tap Download . How To Update Software On DOOGEE U9
: Scroll down and select the System category. : It is always recommended to back up
Select and navigate to the file you downloaded. The system will verify the file and begin the installation. Troubleshooting Common Update Issues How To Update Software On DOOGEE U9