Instructions
Turn on the Sony PSP.
Slide the WLAN switch on the PSP up. The WLAN switch is located on the left side of the PSP and is marked by a small radio icon.
Wait two seconds and release the WLAN switch. On some versions of the Sony PSP, you can release the switch instantly. If WLAN was successfully turned on, an orange light to the right of the WLAN switch will immediately begin to glow.