Scroll down the Settings menu until you see System . Tap on it.
Want to never worry about this again? You can let your DOOGEE U9 handle it. How To Update Software On DOOGEE U9
connection, as mobile data may be restricted for large system files. Scroll down the Settings menu until you see System
Again, for most users, the steps above are all you need. You can let your DOOGEE U9 handle it
, though user feedback suggests that actual updates from the manufacturer can be infrequent. How to Update Open Settings : Launch the app on your DOOGEE U9. Navigate to System : Scroll down and select , then tap on to expand more options. Check for Updates System update Wireless Update . The tablet will then check for any available firmware. Download and Install : If an update is found, tap the button. Once finished, you will typically be prompted to the device to apply the changes. Performance Review & Tips Simple Interface
If the "Wireless Update" feature is not responding or you need a full system refresh, you can access the Recovery Mode by turning the device off and holding the Power button + Volume Up