This is a Fully Unlocked Device, Compatible with Verizon or any GSM Network. Works with AT&T, T-Mobile, Verizon Wireless, Simple Mobile, H20, Net 10, Metro PCS & More. Please insert your sim card into the phone and follow the on-screen instructions to activate. Note: the phone may reboot which may take 5-10 minutes to complete (Supported Carrier Software - AT&T, Cricket, T-Mobile, MetroPCS, Verizon) This device can work with either an existing service or a new one. Phone works with any International Sim Card