Samsung Galaxy S4 I9505 Brown Autumn - International Version 2G Network GSM 850 / 900 / 1800 / 1900 - 3G Network HSDPA 850 / 900 / 1900 / 2100 Does not work with Sprint, Verizon, Virgin, Boost, Cricket, Metro PCS 4G- LTE Do not work in the USA SIM Micro-SIM 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.