my sms will receive but not send sms. it is a sprint samsung instinct. when i try to send a sms it fails and say "call customer service and report a code 97" i dont know whats wrong with it, but none of the take the battery out and resets and all that dont work. the cricket c.s. even reset the settings within my account. so could it be something is wrong with the flash that was done. does someone have a real answer and not tell me i should do hard reset?