[qik90stang]

i have the sprint htc diamond im getting the tri color screen that says security unlocked i do i know if its a cdma gsm or what i want a good rom and they said the mighty rom is when hook up the usb cord it cnnect it puts my phone to a grey screen and shows percentage of 0 then after a minute it sends me an error and tells me to take the battery out wait 3 seconds put it back wait for the tri color screen if you dont get that hit the skip button then it says connect usb then connect back then it starts all over againg about taking the batt out please help me i know my usb cord is working cause ive transfered things already