The PS4 Tool Downgrade v1.00 New uses a combination of exploits and vulnerabilities in the PS4's firmware to downgrade the console. The process involves several steps:
How to Revert the PS4 to a Previous Firmware (Full Tutorial) ps4 tool downgrade v100 new
PS4 CONSOLE ON 13.02 FIRMWARE- LET'S REVERT IT TO 12.02! - YouTube. This content isn't available. YouTube · FixmyConsole The PS4 Tool Downgrade v1