Things You'll Need
Instructions
Back Up Data
Attach an external hard drive or thumb drive to your PS3 with the USB cable, if necessary.
Go to ̶0;Settings̶1; in the Cross Media Bar.
Scroll down and press "X" on ̶0;Backup Utility.̶1;
Select ̶0;Back Up̶1; and select the hard drive you wish to save on. All of your PS3 settings and game data will be saved onto the external hard drive.
Restore PS3
Go to ̶0;Settings̶1; in the Cross Media Bar.
Scroll down and press "X" on ̶0;Restore PS3 System.̶1;
Follow the onscreen instructions and your PS3 will be restored to factory default and the hard drive will be cleared.
Restore Data
Attach the external drive with your PS3 backup data.
Go to ̶0;Settings̶1; in the Cross Media Bar.
Scroll down and press "X" on ̶0;Backup Utility.̶1;
Select ̶0;Restore̶1; and the Backup Utility will restore your saved data from the external hard drive.