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How To Jailbreak PS3 4.81 OFW to CFW? [Working]
PS3Xploit 3.0 "HAN" released, compatible with all PS3s on firmwares 4.81/4.82 - Wololo.net
How To Jailbreak PS3 4.81 OFW to CFW? [Working]
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PS3 Jailbreak 4.86 OFW to CFW Installation Introduction