... Chipset 2) Support Voice Call, USSD, SMS 3) Support 16G SD card 3G HSDPA/EDGE/GSM Modem Item No: W633 Main Feature ... :Network Support GSM-HSDPA/EDGE/GPRSFrequency HSDPA/UMTS 2100MHz GSM / GPRS / EDGE 850/ 900 / 1800 /1900 ... /XP/2000Chipset Qualcomm MSM6280 chipset;Other Function:Voice Call, USSD,SMS, Data statictics, Phone Book.Language Portuguese,Russian,German, French,Polski ...