- Press “Vol (-)” button on the remote control to decrease volume to zero.
- Press “Mute” button make mute icon displays on the right screen.
- Input the password “9735” in 5S, then factory appears on the left up screen.
TO ENTER SERVICE MENU
- Press “Vol (-)” button on the remote to decrease volume to zero
- Press “Mute” button make mute icon displays on the right screen
- Input the password “3175” in 5S,then Service Menu appears on the centre screen.