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1. 2G / 3G compatible SIM card backup;2. Huge screen to browse the name and phone number;
3. During backup and restore, user can select "Cover" (overwrite) or "Append" the
records saved in device;
4. Password protection and PIN code unlocking;
5. Capacity 8KB ( 603A ), 16KB (603B) and 32KB ( 603C ) optional, with 1, 2 & 4 folder
separately, storing 250, 500 & 1000 phone records;
6. Battery (CR2032 1pc) included
