How To Downgrade Ps3 Firmware 4.89 To 4.88 Repack Site

Disclaimer: This feature is for educational and entertainment purposes. Modifying your PS3 violates Sony’s TOS, voids your warranty, and can permanently destroy your console.

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To downgrade your PlayStation 3 from firmware 4.89 to 4.88, . If your console is already running a 4.89 Custom Firmware, or if it is a CFW-compatible model that has been jailbroken, downgrading is a quick software-based process that requires enabling a hidden flag system called QA Toggle. voids your warranty