How to Root/Unroot Xperia X8

Steps :

Install PC Companion on your PC or download drivers x8 link here
Turn on 'debugging mode' on the X8, in Settings> Applications> Development, USB Debugging checkbox.
Dowload SuperOneClick already modded superuser.apk and su it here
Exract then run "superOneClick.exe"
Connect the USB cable from X8 to a PC, but do not select Connect to a PC on the X8, press the back button just let back to