htc m8 sprint limited service after unlock

its say only limited service

Trying to connect in Sprint mode…
Trying to connect on COM163
Checking server connection…
Communicating with the XTC 2 Clip …
Connecting to the server…
Please wait, generating unlock hash…
Process finished SUCCESSFULLY
Please restart your phone for the changes to take effect
Note: If your phone is M7 – please do S-OFF first and then unlock again
Phone DISconnected