OLD] How to Jailbreak Your PS3 on Firmware 4.89 or Lower! - YouTube
DarkNet 4.81 CEX V1.00 CFW and PS3 NOR / NAND Auto Patcher v4.81 | PSXHAX - PSXHACKS
PS3 Jailbreak - CFW
Playerkp420 4.81 CFW (Non-Cobra) PS3 Custom Firmware is Released | PSXHAX - PSXHACKS
How To Downgrade PS3 4 81 To 3 55 and Install 4 80 CFW Step by Step - YouTube
Modified / Jailbroken PS3 Slim 320Gb Black running on Custom Firmware Rebug 4.81.1 REX Cobra 7.3, Video Gaming, Video Game Consoles, Others on Carousell