Package Contents : Phone, Adapter, USB Cable, Box GSM Unlocked device is compatible with carriers like AT&T, T-Mobile, H20, Simple Mobile, Consumer Cellular, Metro PCS, Cricket, Straight Talk GSM, Tracfone GSM, Ting GSM, Project Fi GSM, and other prepaid carriers. The unlocked device will NOT work with CDMA Carriers like Verizon, Sprint, Boost Mobile, Xfinity Mobile, Virgin Mobile, Straight Talk CDMA, Tracfone CDMA, Total Wireless, Ting Wireless CDMA, Project Fi CDMA or U.S Cellular. CDMA carrier requires you to purchase their carrier branded device only. Even if the listing says GSM Unlocked it will not work with CDMA Carriers. REPUBLIC WIRELESS has hardware limitations and would only work on USA Version device and would not work on International Version devices. Please contact your service provider to check fully compatibility of the devices & the network they operate on. International Version devices are compatible with GSM carrier mentioned above but would appear as not compatible on carrier website. This is because only USA version devices are registered on their website, However we have tested and verified them to be working on GSM network.