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Hyper Card
for GSM - The newest Digital Dual SIM
Card Feature
:
> Integrate two SIM cards for saving charge of roaming or
long-distance call
> Switch SIM cards on line, the easiest way to switch phone numbers. > Select the number straight on line, do not need to stand-by in turns. > Advanced Smart-SIM technology leads to stable result. > Good for all GSM cellular phones. > Do not need to change the back cover, battery, and others.. Do not need to take 2 or more cell phones with you ...
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