Attention T-Mobile and MetroPCS phone customers. If your phone was purchased after June 2015 from T-Mobile or MetroPCS, then it is very likely that your phone requires a mobile device unlock app provided exclusively by T-Mobile / MetroPCS. Keep Safe Software Free Download For Pc. Viceversa Pro 2.5 Keygen. Cisco Vpn Software For Windows 7 Free Download. Hd Video Player Software Free Download For Windows 8. Mobile Device Unlock App Solutions New T-Mobile phones requiring the official T-Mobile Device Unlock App • • • • • • • • • • • • • New MetroPCS phones requiring the official MetroPCS Device Unlock App • • • • • • • • And since new phones are constantly being added, you should not order a SIM Unlock Code for: • Any device originally activated after June 2015, with the “MetroPCS Device Unlock App” pre-installed. • Any device originally activated after June 2015, that will not prompt you for the SIM UNLOCK CODE by any method common to that device, when an activated non-supported SIM Card is inserted into the phone. (ie: An activated AT&T SIM within a T-Mobile Phone, etc.) Please use the link at the top of the page to contact our 24 hour live chat service if you have any questions.