Motorola Moto X 16GB (2nd Gen 2014) 3G - Black (SIM Free/Unlocked) UNLOCKED FACTORY New in orignial box Moto X 2nd gen Factory unlocked Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin.