Samsung Galaxy S II i9100 16GB 3G Black 16GB Unlocked GSM Smartphone w/ 8 MP Camera / Android OS / Touchscreen / Wi-Fi / GPS 4.3 1GB RAM Technology: 3G Built-in Storage: 16GB Operating System: Android v2.3.4 (Gingerbread), upgradable to v4.1 (Jelly Bean) Part Number: i9100 16G Mobile Frequencies: GSM 850 / 900 / 1800 / 1900 MHz UMTS 850 / 900 / 1900 / 2100 MHz Data transfer: GPRS, EDGE, HSDPA, Wi-Fi Form Factor: Bar Phones SIM Card Type: Mini SIM |