| 摘要 |
<p>A handheld mobile phone( 100 ) includes at least two buttons, a logic circuit ( 210 ), and a processing unit ( 220 ), wherein each button is used for performing at least one specific function. The logic circuit ( 210 ) is coupled to the at least two buttons for generating a corresponding specific signal when one of the at least two buttons is pressed alone, and for generating at least a control signal when all of the at least two buttons are pressed. The processing unit ( 220 ) executes the specific function of the pressed button according to the corresponding specific signal. When all of the at least two buttons are pressed, the processing unit ( 220 ) controls the handheld mobile phone ( 100 ) to enter a reset state from an operating state according to at least the control signal.</p> |
