I forget the patreo of block and I want to make a hard rest but I can not find a program that serves me, to do the reset some that I can facilitate it please.

Hola, mira este video: https://www.youtube.com/watch?v=MtUJGLqSEOA

Before it was used sony companion now is the xperia companion, download the official lampsgina program sony, it is very simple is to connect it wait for ke to detect it and restore there you will tell the steps ke you have ke do, I hope to have you help comments and values ​​answers