Understanding the PS4 Downgrade: Is Reverting 13.02 to 9.00 Possible?
There is no public, one-click tool for this downgrade, and there likely never will be. Your best bet for homebrew is to buy a second console that is already on 9.00. ps4 downgrade 13.02 to 9.00
Before discussing the downgrade, you must understand why everyone wants version 9.00. Understanding the PS4 Downgrade: Is Reverting 13
A PS4 doesn't actually delete its previous firmware when it updates; it stores the current version and the immediately preceding version in two different hardware "slots" (CoreOS slots). Replace the entire motherboard with one running ≤9
| Feature | Firmware 9.00 | Firmware 13.02 | |--------|--------------|----------------| | | September 2021 | March 2025 | | Jailbreak Status | Fully exploited (userland + kernel + BD-JB + PPPwn optional) | No public kernel exploit (as of 2026) | | Downgrade possibility | Not applicable (base target) | None via software | | Minimum fuses blown for | Fuses set at 9.00’s level | Fuses set at 13.02’s level (much higher counter) |
In the PlayStation 4 homebrew and custom firmware (CFW) community, is considered the "Holy Grail." It is the last exploitable firmware version that supports a stable jailbreak, allowing users to run backup games, mods, and homebrew applications.