Apparatus and method for controlling keypad backlight of mobile phone

摘要

The present invention controls the keypad backlight of the mobile phone so as to avoid the waste of battery power, resulting in increases of the operation use time and user convenience. The method for controlling keypad backlight of a mobile terminal according to the present invention includes determining whether or to turn on the keypad backlight by comparing a present time with a sunrise time and a sunset time of a present country and season when an event requiring to turn on or off the keypad backlight occurs, and controlling the keypad backlight to be turned on or off based on the determination.