Samsung Galaxy Tab 4 8GB Unlocked T235 (Black) International Version No Warranty 2G Network GSM 850 / 900 / 1800 / 1900 3G Network HSDPA 850 / 900 / 1900 / 2100 4G Network LTE 800 / 850 / 900 / 1800 / 2100 / 2600 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.