Originally posted by deennrap
i have 2 ps3 and they both runs 4.21 ofw ,i want to learn about cfw and use it to get trophies
Well, the only way to get back on a CFW with your PS3's is to downgrade using the E3 Flasher or the ProgSkeet. Or you can just go buy a 3rd PS3 on 3.55 already.