1. A method comprising: updating an unlock screen of a mobile communication device to include notifications of events that have occurred since a last time the mobile communication device was locked; assigning a priority level to each of the notifications; and arranging output of the notifications via the unlock screen based on respective assigned priority levels of the notifications, the notifications being output in a manner that visually reflects the respective assigned priority levels and is visually different from at least one other notification having a different priority level.