haier C2001 - Manual (Page 23)

You can adjust the contrast of the display for varying lighting conditions.
Use this menu to change the setting of Auto keylock, Input setting, and Time
format.
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.
Use this menu to set the default input method for editing.
Use this menu to change the time format and display on your phone.
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.
Phone setting
Auto keylock
Input setting
Time format
Call setting
Answer call
Auto answer
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