User's Manual

5) Enter new PIN code(numbers) and click continue.
6) Enter new PIN code again and click confirm.
Set unlock password
1) Click setting application in main interface.
2) Click Security.
3) Click Screen lock.
4) Click Password.
5) Set new password(letters and numbers) and then click continue.
6) Enter the password again and the click confirm.
Unknown source
1) In main interface, click setting.
2) Click Security.
3) Click unknown source
Note: Manual installing APK files needs to turn on unknown source.