Patent ID: 7146161
Filing Date: 2006-12-05
Classification: H04W

Abstract:
1. A communication device without RF (radio frequency) transceiver, the device comprising: a backup memory for storing digital data for backup; a processor coupled to said backup memory for controlling the operation of said communication device; a backup connector coupled to said processor for holding and connecting a plurality of first SIM cards (subscriber identity module card) with backup data and transferring said backup data from said plurality of first SIM cards to said backup memory, and for holding a plurality of second SIM cards thereby transferring said backup data transferred from said plurality of first SIM cards into said plurality of second SIM cards; an information changing input for inputting instructions to said processor, wherein said information changing input is used for changing said backup and extracted data; an information extracting means for extracting said backup data; a power supply coupled to said processor for providing power; and a displayer coupled to said processor for displaying said extracted data transferred from said first SIM cards; wherein said processor restores said extracted data transferred from said plurality of first SIM cards to said plurality of second SIM cards according to instructions of said information extracting means.