Terminal device, method and apparatus for unlocking screen of terminal device

An apparatus for unlocking a screen of a terminal device comprising a touch and display chip, wherein the apparatus is applied to the touch and display chip and comprises:

• a display control module, configured to display a screen unlocking interface on the screen if touch information is detected on the screen when the terminal device is in a dormant state;
• an unlocking information acquisition module, configured to acquire unlocking information for unlocking the screen via the screen unlocking interface;
• and
• a verification module, configured to unlock the screen when the unlocking information is consistent with corresponding verification information, and control a system on chip be activated to control the terminal device to enter the waking state from the dormant state when the screen is unlocked,
• wherein the screen unlocking interface comprises a numeric keyboard which is variable,
• the verification information comprises password with a plurality of different numbers, and numbers in the numeric keyboard consist of a part of numbers in the plurality of different numbers of the password and other numbers apart from the plurality of different numbers of the password,
• when the unlocking information consists of all of numbers in the plurality of different numbers of the password in correct sequence % the screen is unlocked, and the unlocking information is less than the verification information.