Unlocked 4G Huawei Ascend Mate7 MT7-TL10 6.0 inch EMUI 3.0 Smart Phone Hisilicon Kirin 925 8 Core RAM 3GB ROM 32GB Dual SIM FDD-LTE WCDMA GSM - International Version No Warranty Huawei Aschend Mate7, Model: MT7-TL10 Gold International Phone. Unlocked cell phones are compatible with GSM carriers such as AT&T and T-Mobile, NOT compatible with CDMA carriers such as Verizon and Sprint. Make sure your carrier supports the bands of this model. Cellular bands: 3G HSDPA 850 / 900 / 1900 / 2100 , 4G LTE2100 (B1), TD-SCDMA2000, TD-SCDMA1900, TD-LTE2600 (B38), TD-LTE2500 (B41), TD-LTE2300 (B40), TD-LTE1900 (B39) 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.