How to use it ?
1) Plug your iPhone to your computer, and close iTunes if it opens
2) Launch the iPhone 4S Ultimate Jailbreak
3) Wait for it to detect your iPhone
4) Click "Jailbreak"
5) Wait for at least 10 seconds.
6) Voila ! Jailbreaked iPhone 4S !
Q. Is this jailbreak Tethered or Untethered ?
A. This Jailbreak is entirely Untether. It means that once done, you won't
have to do it again if you reboot your iPhone ! It's jailbreaked once and
for all. (Except if you upgrade your iPhone firmware, of course !)