Default [Q] xperia v convreted to vc help me

hi everyone posting here coz i was unable to post on development page !!

i am using xperia v (LT25i) which has been flashed into xperia VC (LT25c)
but now i cannot falsh through the flashtool and
the repairer used some se box tool.

Can anyone please help me to get back to LT25i