SIM CARD BACKUP,Wholesale SIM CARD BACKUP China, Custom printed SIM CARD BACKUP

SIM CARD BACKUP Description

Function Characteristic?1, This product can back up and duplicate the directory materials in GSM or the CDMA cell-phone card fast ;2, Back up capacity of device 8KB , can store 250 group telephone number originally; 3, This product is that a unit is operated, do not need connecting with computer and using ;4, After materials back up, cell-phone for instance, is it neednt afraid and lose the directory materials either to lose;5, When users need to use different cell-phone card because of different city or country, can share the backing up device materials to any cell-phone card ; 6, Even if the power is exhausted, will not lose the materials that have already store been in the spare device either.

SIM CARD BACKUP Related Resource

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