(adsbygoogle = window.adsbygoogle || []).push({}); first of all im planning to downgrade my ps3 and jailbreak it so i have some questions which i need someone to answer it for me

1-if bring atmel flip and a psgroove board any board for example at90usbkey can i use it to downgrade then jailbreak or only one thing by editing hexes

2-if i jailbreaked my ps3 then i want to return back to sony original frimwares can i go online or they will know that i used jailbreak and ban me from psn

3-if i downloaded games from ps3iso.com to pc can i transfer it to my ps3 hdd (as i dont have an external hdd so ill install games on ps3 hdd) and how (i think by ftpserver and jdownloader and (wincps or something like that) ???)

4-is anybody playing online in a jailbreaked ps3 by klink xai is it working till now or no

please people reply me im newbie on jb and that things