A novel apparatus and method for changing the behavior of an electronic device is provided. In an embodiment, an electronic device includes the functionality of a cellular phone, a voice mail system and a calendar application. The device is configured to use the calendar application to determine whether...http://www.google.com.au/patents/US7398061?utm_source=gb-gplus-sharePatent US7398061 - Method and apparatus for changing the behavior of an electronic device
