A: Yes. Simply restart your console. The jailbreak is memory-resident. To permanently remove all traces, update your firmware to the latest official version via System Update (which will patch the exploit).
A: Yes. PPPwn supports up to 11.00. However, the exploit is more difficult to trigger. If you are on 11.00, you can jailbreak, but 9.06 is considered the "sweet spot." ps4 9.06 jailbreak
However, the scene never sleeps. Leveraging a combination of a new WebKit vulnerability and a kernel exploit, developers managed to crack 9.06 open. This is crucial because many PS4 users avoided updating to 10.xx or 11.xx, landing right on 9.06. Consequently, the 9.06 jailbreak has become the most accessible entry point for millions of consoles. A: Yes
The specific exploit used for 9.06 (and later 11.00) is known as , discovered by TheFloW (a legendary figure in the PS Vita and PS4 scene). PPPwn uses a flaw in the PPP (Point-to-Point Protocol) implementation of the PS4’s network stack. By sending malicious packets via Ethernet or WiFi, the jailbreak triggers a buffer overflow, leading to code execution. To permanently remove all traces, update your firmware
Tools like (Homebrew Enabler) allow you to activate cheats, modify game memory (infinite health/ammo), or apply graphical mods.