help me root my android

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http://forums.fedoraforum.org – sum dumb arce at sony erricson downloaded more thain 100$ in data with there stupid fun&download program and all there propriatary crap and rogers dosent give me any firewall and i have a useless propriatry filesystem so i cant install one ... ... ... ... so i just want to root my phone anyway even if it means formating it out(rogers phones prevent rooting) the Android system is awsome but these companys are being pricks i use fedora 16 any help would be apreciated (HowTos)