Widely considered the most stable and popular version; it requires a USB drive with a specific image file to trigger the exploit.
In almost all cases, if your PS4 is already on a higher firmware like 12.00+, you cannot downgrade it to a lower, jailbreakable version like 9.00. PS4 Jailbreak firmware
All PS4 models—Original (Fat), Slim, and Pro—are compatible with jailbreaks as long as they are on the correct firmware. Widely considered the most stable and popular version;
jailbreak landscape is primarily defined by specific older firmware versions, with currently serving as the latest major exploitable version for standard users. Jailbreakable Firmware Versions jailbreak landscape is primarily defined by specific older
Confirmed as not jailbreakable due to the lack of available kernel or userland exploits. Critical Considerations
Older versions that are also jailbreakable but can sometimes suffer from lower stability (higher frequency of "kernel panics"). Non-Jailbreakable Firmwares