vulnerabilities process

Exp i want to make a question.
Does nobody know the process of jailbreak.
i mean the work that do p0sixninja and other members of Dream Team
or Dev Team.How they do that with which OS (sistem operation) and
how they upload exploits to iPhone.

Can someone explain this or send me any video for this i just want to
know how they do that work.

 

nobody

isn't there nobody who have information for this

 

what

what something,something

 

thnx

that was good one