The Sony Z750 is an Unlock GSM Phone and has a fancy Pink casing. Since this Sony Z750 is an Unlock GSM Phone it could work with any carrier as long as they are using a SIM card. and take not that this phone uses a Mini SIM which is the standard SIM card that is being used with other GSM phones. this compact stylish phone has a 2.2" Display, Quad-band, and has 2 cameras (Primary: 2 MP and Secondary: VGA). Even though this phone is in Fair Condition it still works and can give good quality signal reception with a cheap price!