13.02 To 9.00: Ps4 Downgrade

Understanding the PS4 Downgrade: Is Reverting 13.02 to 9.00 Possible?

If you are on 9.00 or lower:

• Do not update ever (block updates via DNS: 62.210.38.117 or Al-Azif’s DNS).
• Use the 9.00 jailbreak (USB exFAT image + ESP8266/ESP32-S2/Raspberry Pi or manual).
• Backup your eFUSEs (not directly possible, but stay offline).

If you updated directly from 9.00 to 13.02, a revert is theoretically possible via hardware modding. ps4 downgrade 13.02 to 9.00

Are you comfortable with soldering and electronics repair, or Understanding the PS4 Downgrade: Is Reverting 13

No Simple Software Fix: You cannot simply plug in a USB drive with firmware 9.00 and "reinstall" it over 13.02. The PS4 system prevents installing any firmware version lower than the one currently active. Do not update ever (block updates via DNS: 62