Unlocking method and unlocking device of touch screen mobile phone

The invention discloses an unlocking device of a touch screen mobile phone. The device comprises a setting module, an unlocking module and a verification module. The novel unlocking method of the touch screen mobile phone concretely includes: step 1, setting a background picture and a contactor; step 2, unlocking; and step 3, carrying out verification. Due to the fact that only the owner of the touch screen mobile phone knows the position and the path of the contactor, the code is difficult for a stranger to break when the stranger faces the background picture, and safety is high. Due to the fact that the method is similar to a sliding unlocking mode, unlocking is convenient and efficient, repeated click is not needed, and user experience is good.