Features:
1) Ultra slim design to keep original shape, no need cutting the SIM cards
2) One model suitable for all GSM or CDMA mobile phones
3) Keep 2 SIM cards in one phone and switch them online any time you want.
4) Easy installation with great convenience
5) Original imported ultra slim IC and FPC board with sound and stable quality
5) Auto phone number switching on-line
6) Great savings on roaming charges, take advantages of cheaper rates from
different phone companies
7) Keep your saves like previous calls, received call, time and date settings etc.
8) Onscreen Sim1, Sim2 display