i-onik i720 User Manual page 22

Unknown sources: Click "Unknown Sources", then click "OK".
Manage application: manager and uninstall application.
Remark: When you firmware upgrade, please close the USB
connect.
How to uninstall?
1. Enter
then there will be installed the program list.
2. Click you want to uninstall icon, will enter the following
interface.
3. Click Uninstall, then you can delete the application.
26 User Guide
"Settings">"Application">"Manage application" and