my text works but cant send/recieve calls

[zack42989]

I have a sprint mogul flahed to cricket i can send and recieve text messages but cant make or recieve calls.i tried to go thru a tutorial that someone pointed me to but didnt work.I did everything called the *228 to auto program the phone i just got a message saying it was a invaild code or number.when i try to get on the internet a iota symbol comes up in the top and says sprint provisions faild.someone help me figure this out its been 3 days with no phone...