Patent attributes
Methods, systems, and apparatuses, including computer programs encoded on a computer storage media, for entering a limited functionality mode on a mobile device. In one aspect, a method includes receiving, at a portable electronic device, a first signal instructing the portable electronic device to enter a limited functionality mode, in which one or more transmission functionalities associated with the portable electronic device are disabled, determining whether the portable electronic device has received a second signal instructing the device to immediately enter the limited functionality mode, in response to receiving the first signal, waiting until one or more tasks that use the transmission functionalities are completed or until the second signal is determined to have been received, and entering the limited functionality mode after waiting until the one or more tasks that use the transmission functionalities are completed or until the second signal is determined to have been received.