1. A method, comprising: connecting a device, having a first memory and a first processor executing a first operating system, to a computer system, having a second memory and a second processor executing a second operating system, to form a unified system; generating a unified desktop for the unified system, wherein the unified desktop includes a first user interface associated with the device and a second user interface associated with the computer system, and wherein the unified desktop emulates a personal computer environment; setting the unified desktop into a sleep state, wherein in the sleep state both the first user interface and the second user interface are inactive, wherein neither the first nor second user interfaces present information while inactive; receiving a phone call at the device; and in response to the phone call, waking both the first user interface and the second user interface of the unified system.