Sony Playstation Portable
- Remove the battery from the left side of the PSP while it is still on. The unit will power down instantly. Wait ten seconds and then replace the battery.
- Press both clear shoulder buttons at the top of the PSP and keep them held while the PSP reboots. A "Recovery" mode will be initiated.
- Press down on the control pad to locate a "recovery" folder. This will contain all of your PSP content, including games, music, videos and podcasts that are saved on the device. Highlight this folder and press the "X" button to begin reinstalling your content.