DOES THIS DEVICE NEED A SIM CARD: This device requires a Nano SIM card. SIM card is not included, though T-Mobile will provide one for you when you activate an account. Simply put in your T-Mobile active Sim Card and Enjoy WHAT NETWORK FREQUENCIES ARE SUPPORTED BY THIS DEVICE: 4G LTE Band 2 (1900 MHz), Band 4 (1700/2100 MHz), Band 12 (700 MHz). 4G (HSPA+) Band 2 (1900 MHz), Band 4 (1700/2100 MHz), 3G / 4G (HSPA / UMTS / HSPA+) Band 4 (1700/2100 MHz) 2G (GSM, GPRS, and EDGE) Band 2 (1900 MHz WHATS THE CAMERA LIKE: Well it has a 13 MP (rear facing) 5 MP (front facing) 4X digital zoom rear has Flash, Auto-focus, Face detection, and Multiple shooting modes including Video recording

International model phone, will work with Most GSM SIM cards in U.S. and world Including AT&T, T-Mobile, MetroPCS, Etc. Does not have US warranty. Will NOT work with CDMA Carriers Such as Verizon, Sprint, Boost. 2G GSM GSM850, GSM900, DCS1800 3G UMTS B1(2100), B5(850), B8(900) / 4G FDD LTE B1(2100), B3(1800), B5(850), B7(2600), B8(900), B20(800) 16GB (9.3 User) 1.5GB RAM Quad Core 1.4 MHZ / 2600 Standard Battery Capacity (mAh)