How to Clear PSP Memory
- 1). Insert your external storage device into the "Memory Stick" input on your Sony PlayStation Portable. If your unit is not already on, press "Power" and turn it on. Turning on the unit loads its main menu.
- 2). Select "Settings."
- 3). Select "System Settings."
- 4). Select the "Format Memory Stick" option. When prompted to confirm that you'd like to format the device, select "Yes." Your PSP will now format the storage device, making it readable via the device's operating system. You can now use it to store files downloaded using your PSP.
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