Haier C2001 Visafone User Manual page 23

You can adjust the contrast of the display for varying lighting conditions.
Phone setting
Use this menu to change the setting of Auto keylock, Input setting, and Time
format.
Auto keylock
Use this menu to set the keypad of your phone to lock automatically after a
preset time delay when the phone is in the standby mode and no function of the
phone has been used.
Input setting
Use this menu to set the default input method for editing.
Time format
Use this menu to change the time format and display on your phone.
Call setting
Answer call
Use this menu to set the phone answer call method. Press any key to answer
call except left soft key [Silence], right soft key [Reject], End key. A compatible
headset or enhancement needs to be attached to the device for the call to
function properly.
Auto answer
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