KaKaRoToKS released a nice Christmas gift for PS3 users, mainly for users on a unhacked retail System with original Firmware (OFW).   It's a Program (ps3xport) that allows to edit the content of a PS3 Hard drive backup   With this tool it becomes possible to install mods on unhacked Systems.   Howto use this:   1. Create a PS3 HDD backup with the Backup Utility, follow Sony's guide https://support.us.playstation.com/app/answers/detail/a_id/798/~/ps3-backup-utility you need a big usb hdd