Unhappy [Q] Installing original RUU stop at 46%

Hi.

I start to recover my phone with original RUU file
but the process stop at 46% and i can't do anything else.

I try do it for several times again and again but always happens the same.

I can't go into bootloader and i can't go into recovery.

What can i do?

If i try again the proccess will stop again at 46%

Any help????
Please....