Detailed Product DescriptionFunction Characteristic:
1. Backup and copy telephone directory of SIM card.
2.
Capacity: 16KB/32KB, can backup information of 2/4 SIM cards (total 1000 telephone directory records)
3. Single machine operation: needn’t connect to PC or
PDA to operate
4. Lose no information when mobile phone lost
5. This device can display the backup status when it’s working, and display how many directories had been restored.
6. 24 hours
Clock Function.
7. Lose no information when out of electricity