Default [Q] Help Xperia Acro s lt26w Brick

Hello everybody, Im here to ask if anyone can help me.

my problem: I had a xperia acro s lt26w stock rom, rooted, bootloader locked. I was using the app LAGFIX use the 3 option / system / data /cache
when I put Run the screen go black and the phone dont get on again. the led not go on when i put the charger or pc, but in the pc when I conect charge the semc controller, cannot enter in flash mode.

Any Idea to fix it? thx