How To Downgrade Ps4 9.60 To 9.00 [work] Guide

No publicly available software downgrader exists for any PS4 firmware above 7.55. Anyone selling a "9.60 to 9.00 downgrader tool" on eBay or YouTube is scamming you.

If you want to preserve your chance at a future jailbreak: how to downgrade ps4 9.60 to 9.00

"Formatting the hard drive removes the firmware." No publicly available software downgrader exists for any