Downgrade PS4 Firmware From 7.55/7.05 to 6.72 and Below - YouTube
iFenix on Twitter: "Playstation 4 | 7.55 down to 6.72 | Downgrade!!🔥💪 Another FW Revert success! By - @Centrinouk SYSGLITCH_DOWNGRADE : https://t.co/HpLjtfHssH https://t.co/Lj2QGacMPf" / Twitter