Sony Xperia Z1 Compact D5503 Android Smartphone (Black) International Version No Warranty This phone does not work with Verizon,Sprint or MetroPCS. Unlocked cell phones are compatible with GSM carriers such as AT&T and T-Mobile, but are not compatible with CDMA carriers such as Verizon and Sprint. This cell phone may not include a US warranty as some manufacturers do not honor warranties for international version phones. Please contact the seller for specific warranty information.