Time to reveal the final method to running backups on 4.81. NO CFW/ODE/another bs.
Be carefull, there is a very high risk ban. Already i lost few IDPS while online by testing this method. If you get banned on undowngradable console you got…

PS3 OFW 4.81 Running Backups [VERY HIGH RISK BAN]

Source: PS4 News – PS3 OFW 4.81 Running Backups [VERY HIGH RISK BAN]