i bought a htc mogul for sprint it wasnt activated...so i was playing around with it and found there was a new upgrade so i did it...then i took it to cricket 2 get it flasshed 2 cricket...but then i found out that they downgraded to the old rom...so i wanted 2 upgrade it....everythin was work good but this time is stopped at 11% n said error 290:invalid command....and just goes the blue green red & grey screen....wat do i do?