Davee's Infinity CFW - Permanent 6.61 CFW on All 3000 & Go Models! | GBAtemp.net - The Independent Video Game Community
How to Mod Your PSP on Firmware 6.61 or Lower! - Infinity Permanent CFW - YouTube
Got this baby. System version is 6.39. Never been hacked. What should I do to hack it? 6.60 or 6.61? Confirmation button is O. Can I switch it to X with Infinity
PERMANENTLY HACK (CFW) YOUR PSP 6.61! 2018 Tutorial - YouTube