actually they are if you have the sprint SPH L 7 20 T because it's what's known as a universal phone that can go to all networks but is a sol kind of deal to get it to work with any other network that uses SIM cards you can easily call sprint gilmore give them over the runaround at speak to a manager give them the serial number and I will give you your m_s_l and your m_s_l is going to be the same exact code is no different over and your exact phone but using it I have not figured out yet