Patent ID: 8593401

Claim:
A mobile terminal containing a double-sided display unit, comprising: a first display unit and a second display unit, wherein the second display unit uses an e-paper display panel; a sensor unit configured to detect an input signal and transmit the detected input signal to a processor; and a processor configured to control the first display unit, the second display unit, and the sensor unit, wherein the processor is further configured to: detect a trigger signal to switch the mobile terminal to a standby state, display a standby state preview interface in the first display unit displaying a content currently displayed in the second display unit based on the detected trigger signal, and if an input signal from the sensor unit for the standby state preview interface is not detected within a predetermined time, switch the mobile terminal to the standby state without changing the content displayed in the second display unit, wherein the standby state preview interface comprises at least one of a first image indicating the content currently displayed in the second display unit and a second image indicating the content displayed in the second display unit in the standby state according to the input signal, and wherein the second image comprises at least one of a content currently displayed in the first display unit, the content currently displayed in the second display unit, and a default content set to the mobile terminal.