HKC P778A - Manual (Page 11)

4.2 Application
Manage applications
Unknown sources: Click “Unknown Sources”, then click “OK”
Manage application: manager and uninstall Application
【Note】: when you Firmware Upgrade, please close the USB connect
How to uninstall?
1. Enter setting ”>”Application”>”Manage application” And then there will be
installed program list.
2. Click the Application you want to uninstall.
3. Click Uninstall, then you can delete the application