Steep 1. Download file from HERE
Step 2. Put it to your USB Flash and then plug to PS3
Step 3. Run file on your console and install (its take 3-4 mins)
Steep 4. Its all ! You had jailbroken PS3 !
Steep 5. Download game what you want from torrents, put game to USB FlashDrive (PENDRIVE), or burn game on Blue-Ray disc.
Steep 6. Enjoy ! You still can play online and use PSN