... USB HSDPA 3G modem, 2.Support 8GB Micro-SD Card, 3.PhoneBook, SMS, Single-band, double-b ... USB HSDPA 3G modem, 2.Support 8GB Micro-SD Card, 3.PhoneBook, SMS, Single-band, double-band ... -SD slot(Expandable up to 16GB,use as memory stick)7 UMTS/GSM internal antenna8 System Support ... , online voice, phonebook, text messaging, USSD, TF card memory expansion, flow inquires the set etc. Function.The standard ...