Help with Boot loop asap topic

Hi! i was installin the new rom update from 10.4.B.0.569 to 10.4.1.B.0.101 and now my phone is locked on Boot loop. a cannot access CWM it boots to sony logo over and over again. I have tried to do the power+volum up, and flash the FTF again. several times. can anny one plz help me. I'm about to give up and buy a new phone.

Sorry for my bad grammar but i'm from norway.

This is on a Xperia z c6603