A communications system for communicating with a cellular network, the communications system comprising: an electronic device (112, 12') comprising: a cellular device, a first wireless personal area network, WPAN, device, a first processor (116', 16') coupled with said cellular device and said first WPAN device, a display, and an input device; and a personal information token comprising: a second processor and a second WPAN device coupled therewith, the second processor being configured to store at least one subscription key, and cause said second WPAN device to wirelessly transmit the at least one subscription key to said first WPAN device based upon proximity therewith, so that said first processor is configured to cause said cellular device to subscribe said electronic device to the cellular network based upon the subscription key; wherein said first processor (116', 16') is further configured to associate said electronic device (112, 12') with at least one e-mail address associated with the at least one subscription key when said electronic device is subscribed to the cellular network, wherein said first processor (116', 16') is further configured to unsubscribe said electronic device from the cellular network based upon a lack of proximity with said personal information token, wherein said second processor is further configured to store a personal preference, and wirelessly transmit the personal preference, via said second WPAN device, to said first WPAN device based upon proximity therewith, the personal preference comprising at least one personalized list, wherein said first processor (116', 16') is further configured to operate based upon the personal preference, the operation being displaying the at least one personalized list on said display, wherein said first processor (116', 16') is further configured to accept modifications to the personalized list via the input device of the electronic device and generate an updated personalized list based upon the modifications; wherein said first processor (116', 16') is further configured to send the updated personalized list to the second processor, and the second processor is further configured to receive and store the updated personalized list. an electronic device (112, 12') comprising: a cellular device, a first wireless personal area network, WPAN, device, a first processor (116', 16') coupled with said cellular device and said first WPAN device, a display, and an input device; and a cellular device, a first wireless personal area network, WPAN, device, a first processor (116', 16') coupled with said cellular device and said first WPAN device, a display, and an input device; and a personal information token comprising: a second processor and a second WPAN device coupled therewith, the second processor being configured to store at least one subscription key, and cause said second WPAN device to wirelessly transmit the at least one subscription key to said first WPAN device based upon proximity therewith, so that said first processor is configured to cause said cellular device to subscribe said electronic device to the cellular network based upon the subscription key; store at least one subscription key, and cause said second WPAN device to wirelessly transmit the at least one subscription key to said first WPAN device based upon proximity therewith, so that said first processor is configured to cause said cellular device to subscribe said electronic device to the cellular network based upon the subscription key; wherein said first processor (116', 16') is further configured to associate said electronic device (112, 12') with at least one e-mail address associated with the at least one subscription key when said electronic device is subscribed to the cellular network, wherein said first processor (116', 16') is further configured to unsubscribe said electronic device from the cellular network based upon a lack of proximity with said personal information token, wherein said second processor is further configured to store a personal preference, and wirelessly transmit the personal preference, via said second WPAN device, to said first WPAN device based upon proximity therewith, the personal preference comprising at least one personalized list, wherein said first processor (116', 16') is further configured to operate based upon the personal preference, the operation being displaying the at least one personalized list on said display, wherein said first processor (116', 16') is further configured to accept modifications to the personalized list via the input device of the electronic device and generate an updated personalized list based upon the modifications; wherein said first processor (116', 16') is further configured to send the updated personalized list to the second processor, and the second processor is further configured to receive and store the updated personalized list.