This is a Samsung GSM and CDMA Unlocked Phone!!COMPATIBLE CARRIERS: USA: T-Mobile | AT&T | VerizonLatin America & Overseas: With All GSM & CDMA Mobile Carriers With SIM Card Services.(Sim cards is not included in the purchase) PACKAGE CONTENT:1 x Samsung Unlocked Phone1 x Wall Charger1 x Micro USB Data Cable WARRANTY:You will have 30 days warranty with your purchase! For defective reason only. PHONE CONDITION:The phone goes with an unsealed and Original Samsung Box. This phone is 100% New, Never Used Before. The phone is a Verizon model, therefore we have opened the box to make the network unlocked process.