How to downgrade PS4 full tutorial
First download the ps4 downgrade file
You can downgrade your PS4 to any older PS4 system software version but make sure you downgrade your PS4 to that firmware version which are available to jailbreak for example: 9.00 or below
Available PS4 Downgrade Versions
PS4 System Software Ver. 10.71
PS4 System Software Ver. 10.50
PS4 System Software Ver. 10.01
PS4 System Software Ver. 10.00
PS4 System Software Ver. 9.60
PS4 System Software Ver. 9.50
PS4 System Software Ver. 9.03
PS4 System Software Ver. 9.00
PS4 System Software Ver. 8.50
PS4 System Software Ver. 8.03
PS4 System Software Ver. 8.01
PS4 System Software Ver. 8.00
PS4 System Software Ver. 7.55
PS4 System Software Ver. 7.51
PS4 System Software Ver. 7.50
PS4 System Software Ver. 7.02
PS4 System Software Ver. 7.01
PS4 System Software Ver. 6.71
PS4 System Software Ver. 6.70
PS4 System Software Ver. 6.50
