Yes, you guessed it right we found the tool you demanded most i-e, 1-click solution for PS3 jailbreak 4.31. This tool is so simple to use that even a common man with no technology related knowledge can make it work. Simply download PS3 Jailbreak 4.31 Tool and Follow these simple steps to jailbreak PS3 4.31.

Steps to PS3 Jailbreak 4.31:

STEP 1: Plug a USB stick into your computer
STEP 2: Generate a folder within the root of the USB stick called PS3
STEP 3: Create a folder inside the PS3 folder called UPDATE
STEP 4: Transfer the PS3UPDAT.PUP file to USB
STEP 5: Connect the USB stick into your PS3 device
STEP 6: Navigate to Settings Tab
STEP 7: Select System Update
STEP 8: Select Update via Storage Media
STEP 9: It will say Version 4.31-jb found
STEP 10: Choose OK
STEP 11: Accept Conditions and Install Update
STEP 12: After just one minute, your PS3 will update, it will beep Four times then shut down.
STEP 13: Restart your PS3 (You will have to do it on the console and not from the controller)
STEP 14: Your PS3 is now jailbroken!

PS3 Jailbreak 4.31 CFW