Things You'll Need
Instructions
Download the PSP Messenger freeware and open the zip file.
Connect your PSP with the USB cord. Open the PSP memory stick folder in "My Computer." Navigate to the "PSP" file and open the subfolder titled "Common."
Move the PSP Messenger unzipped file to the "Common" folder. Once the folder is completely transferred, open the PSP web browser.
Type "File:/PSP/COMMON/PSPMSG/index.html." Follow the onscreen instructions to log into your Aol, Yahoo, or MSN screen name.