IM Card Backup is a Novel Innovative Device, which can back up the valuable data stored on the SIM card of your mobile phone. The saved electronic copy can then be restored to a new SIM card when the mobile phone is stolen or missing, SIM Backup is also handy for anyone who changes their mobile phones regularly, from kids to business users. Key functions: 1.Compact and Light-weight 2.Easy to Operate and Very Cost Effective 3.Backs-up and Restores Phonebook Data from SIM Card 4.Memory: 8KB (250 Phone Records Storage) 5.Supports Data Exchange Amongst Different SIM Cards 6.LCD-Screen for Viewing Menu and Backup Progress 7.Device Independent, No PC or PDA Required