Patent ID: 8286103

Claim:
A method of unlocking a portable electronic device, the device including a touch-sensitive display, the method comprising: detecting a contact with the touch-sensitive display on an unlock image displayed at a first location on the touch-sensitive display, wherein the unlock image is a graphical, interactive user-interface object with which a user interacts in order to unlock the device; continuously moving the unlock image on the touch-sensitive display in accordance with movement of the detected contact while continuous contact with the touch-sensitive display is maintained; if moving the unlock image on the touch-sensitive display results in movement of the unlock image from the first location to an unlock region on the touch-sensitive display: unlocking the portable electronic device; and ceasing to display the unlock image; and if moving the unlock image on the touch-sensitive display does not result in movement of the unlock image from the first location to an unlock region on the touch-sensitive display: maintaining the device in a locked state; and maintaining display of the unlock image.