PS3 FAT Model Jailbreak: CFW 4.91

This article will guide you through jailbreaking your PlayStation 3 (PS3) FAT model on firmware 4.91. If you have a PS3 Slim or Superslim model, we’ve got you covered with dedicated articles on PS3 Jailbreak Slim and PS3 Jailbreak Superslim for the 4.91 firmware.

PS3 FAT Model Numbers

Before proceeding, ensure your PS3 is one of the following FAT models:

All these models are capable of installing custom firmware (CFW).

Prerequisites

1. Check Your Firmware Version:
   • Navigate to “Settings” > “System Information” on your PS3 to check your current firmware version.
   • If your console is on firmware 3.55 or lower, you can directly install CFW.
   • If your console is running firmware 3.56 or later, you’ll need to patch your console to install CFW.
2. Disable Automatic Update and Display What’s New:
   • Go to “Settings” > “System Settings” and turn off automatic updates and the display of what’s new.

Installing CFW for Firmware 3.55 or Lower

1. Prepare Your USB Drive:
   • Format your USB drive to FAT32. (Format USB Drive with Rufus)
   • Create a folder named “PS3” on the root of the USB drive.
   • Inside the “PS3” folder, create another folder named “UPDATE”.
   • Place the CFW file inside the “UPDATE” folder and rename it to “PS3UPDAT.PUP”.
2. Install CFW:
   • Plug the USB drive into your PS3.
   • Navigate to “Settings” > “System Update” > “Update via Storage Media”.
   • Follow the on-screen instructions to complete the installation.

Installing CFW for Firmware 3.56 or Higher (OFW to CFW)

1. Install Hybrid Firmware (HFW):
   • Prepare your USB drive as mentioned above and place the HFW file in the “UPDATE” folder, naming it “PS3UPDAT.PUP”.
   • Plug the USB drive into your PS3 and go to “Settings” > “System Update” > “Update via Storage Media”.
   • Follow the on-screen instructions to install HFW.
2. Apply Patches Using an Internet-Hosted Exploit:
   • Connect your PS3 to the internet.
   • Open the internet browser and visit ps3xploit.net/bgtoolset/.
   • Select “Flash Memory Manager”. Ensure it says “CFW compatible PS3: ✔”.
   • Save a flash memory backup to your USB drive.
   • Download the flash memory patch and apply it following the on-screen instructions.
   • Reboot your PS3 once the patch is applied successfully.
3. Install CFW:
   • Replace the HFW file on your USB drive with the CFW 4.91 file, ensuring it is named “PS3UPDAT.PUP”.
   • Update your system via the storage media as done previously.

FAQs

By following this guide, you can successfully jailbreak your PS3 FAT model on firmware 4.91. Enjoy the enhanced features and flexibility that come with custom firmware!