Konka M520 User Manual page 54

LCD Backlight: You can set the time of turning off the Backlight.
4.4.1.2 Meeting
The detailed operation is same as shown in the "General".
4.4.1.3 Outdoor
The detailed operation is same as shown in the "General".
4.4.1.4 Indoor
The detailed operation is same as shown in the "General".
4.4.1.5 Headset
Insert the earphone and enter into the Headset mode automatically.
This mode has no Activate option; the detailed operation has been
shown in the "General". If you choose the automatic option in the
earphone mode supplied by the answer mode, the phone will be
answered automatically when you receive a call.
Note: Press and hold the key, to activate or deactivate the silent
mode. In the Silent mode you can no hear no sounds except the
vibration indicating an incoming call or an SMS. is the one set to silence.
4.4.2 Phone Setup
Time and Date:
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