Method and apparatus for unlocking a

The present invention provides a method and an unlocking means, wherein the method comprises: storing preset and original password. When the device to standby unlocked state, displayed on the touch screen a which keys distributed dynamic keypad after the random transformation, and automatically draw the pattern as a present to unlock the password based on the original password and the dynamic keypad currently displayed; enter to be in the unit after unlocked, time detection pattern on the touch screen by touching the drawing; when it detects the pattern on the touch screen touch drawn, determines whether the current detected pattern matches this unlock code pattern if the matching, the touchscreen unlock. The present invention is converted into a password to unlock the original pattern, the user need only unlock the distribution of any position on the touch screen to unlock pattern drawn unlocking position according to the current dynamic key keyboard, greatly reduces the risk of leakage of the original code to improve the safety and user-friendly operation.