just a quick question bout an evo

[carlitos]

ok my question is... i have an two evo's one with sprint n the other was flahed to cricket but its not connected. but theres a problem with that phone that once turn off its. doesnt come on till long time.. you turn it on n reboots lots of time till the 5 shorts vribates. n then goes off with the notification green lite flashng. so heres my question can i take it to sprint so they can fix it. i knw the insurance wont cover that but can they take a look to see whats wrong with that phone if so would they b able to fix it even thoe is flash anymore with sprint network n how much woould they charge me?