PS3Xploit and PS3 "BGToolset" Toolset are back, v1.2.006 adds Firmware 4.90 support - Wololo.net
Spoof Your PS3 Firmware Version To 4 83 With SEN Enabler - YouTube
Hey everyone! i just got an ps3 fat cechh01 jailbroken, it comes with the cfw shown on the photo, i have no experience in jailbroken ps3s, so my doubt is, it is