Unlocking method and electronic device

An unlocking method, adapted for an electronic device comprising a touch screen and being in a screen lock mode, the unlocking method comprising:

• displaying a first region and a second region on the touch screen;
• adjusting an area and/or a position of the first region and/or the second region according to using state information of the electronic device or external environment information;
• receiving a touch operation performed on the touch screen;
• and
• switching the electronic device to an unlock mode when the touch operation starts in the first region and ends in the second region.

An electronic device, comprising:

• a touch screen configured to receive a touch operation performed on the touch screen;
• a G-sensor configured to sense a tilting state of the electronic device;
• and
• a processor coupled to the touch screen and the G-sensor, wherein
• when the electronic device is in a screen lock mode, the processor is configured to display a first region and a second region on the touch screen and adjust an area and/or a position of the first region and/or the second region according to the tilting state of the electronic device, and
• when the touch operation starts in the first region and ends in the second region, the processor switches the electronic device to an unlock mode.

An electronic device, comprising:

• a touch screen configured to receive a touch operation performed on the touch screen;
• an external environment sensor configured to sense an external environment information;
• and
• a processor coupled to the touch screen and the external environment sensor,
• wherein when the electronic device is in a screen lock mode, the processor is configured to display a first region and a second region on the touch screen and adjust an area and/or a position of the first region and/or the second region according to using state information of the electronic device or the external environment information, and
• when the touch operation starts in the first region and ends in the second region, the processor switches the electronic device to an unlock mode.