If you want to unlock the full potential of your PS3, you might be interested in jailbreaking it with custom firmware (CFW) 4.31. Jailbreaking your PS3 allows you to play backup games, install homebrew applications, use game mods, and access online services that are normally blocked by Sony. In this article, we will show you how to jailbreak your PS3 with CFW 4.31 using a USB stick and a file called PS3UPDAT.PUP.
What You Need
A PS3 console that is compatible with CFW 4.31. You can check your console model and firmware version in the System Settings menu. The compatible models are CECH-25xxA/B/C/D, CECH-21xxA/B/C/D, CECH-20xxA/B/C/D, CECH-12xxA/B/C/D, CECH-11xxA/B/C/D, CECH-10xxA/B/C/D, CECH-04xxA/B/C/D, CECH-03xxA/B/C/D, CECH-02xxA/B/C/D, and CECH-01xxA/B/C/D. The compatible firmware versions are 3.55 or lower, or any CFW version.
A USB stick with at least 256 MB of free space.
A computer with an internet connection and a program that can extract RAR files.
The CFW 4.31 file that you can download from this link [^1^]. The file is in RAR format and has a password that you need to enter to extract it. The password is whatthefhappened.net.
The PS3UPDAT.PUP file that you can download from this link [^2^]. The file is in PUP format and does not have a password.
What You Need to Do
Plug the USB stick into your computer and format it to FAT32 file system.
Create a folder in the root of the USB stick called PS3.
Create a folder inside the PS3 folder called UPDATE.
Extract the CFW 4.31 file using the password whatthefhappened.net and copy the PS3UPDAT.PUP file inside it to the UPDATE folder on the USB stick.
Eject the USB stick from your computer and plug it into your PS3.
Navigate to Settings > System Update on your PS3 and choose Update via Storage Media.
It will say it found Version 4.31-jb. Choose OK.
Accept Conditions and Install Update.
After less than a minute, your PS3 will update, beep 4 times then shut down.
Power up your PS3 using the power button on the console (not by the controller).
Your PS3 is now jailbroken with CFW 4.31!
What You Can Do Next
Now that you have jailbroken your PS3 with CFW 4.31, you can enjoy many benefits such as:
Playing backup games from your hard drive or external storage devices.
Installing homebrew applications such as emulators, media players, file managers, etc.
Using game mods such as cheats, trainers, skins, etc.
Accessing online services that are normally blocked by Sony such as PSN, Netflix, YouTube, etc.
Updating your CFW to newer versions without losing your jailbreak status.
To learn more about how to use your jailbroken PS3 with CFW 4.31, you can visit 061ffe29dd