Stay Put: If you want to jailbreak your console in the future, do not update to any version higher than 13.02. History shows that the longer a firmware exists, the more likely a vulnerability will be found.
Game Backups: Playing copies of owned media to reduce wear on the disc drive. ps4 downgrade 1302 upd
"Exploiting the PS4's Firmware: A Downgrade Vulnerability in Update 1302" The Ghost in the Machine: The Truth Behind
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