On your PS4, navigate to the User’s Guide in Settings (which should be redirected to an exploit host like Karo's Host ).
In the "Boot selection" dropdown, choose , then click "Select" and find your downloaded exfathax.img file. exfathax img download install
To successfully jailbreak a PS4 9.00, you must properly "burn" this image onto a physical USB drive. Simply copying the file to the drive will not work; it must be written as a disk image. On your PS4, navigate to the User’s Guide
If done correctly, you will see a message like "Jailbreak Done" or "GoldHEN loaded". You can then remove the USB drive until the next time you reboot the console. Troubleshooting Common Issues On your PS4
Open and select your USB stick under the "Device" section.