[GUIDE] Downgrade your Desire-Z from 1.72 to 1.34 (and get root and S-OFF) - xda-developers
Originally Posted by Slug
Which guide are you using?
Fwiw, I recommend this one
purely because the previous procedure worked for me, and it's been regularly updated by the very people who found the original root exploit.
that's the one i'm using , hopefully someone can help me , because i really dont know what to do :/