Things You'll Need
Instructions
Download the iPSP theme for the PSP from the developer's website, or from one of the many download mirror sites for PSP themes.
Insert the PSP memory card into your computer's memory card adapter. Click the "Open folder to view files" option when it comes up. The folders on the PSP memory card are shown.
Right-click the "iPSP" theme file and click the "Copy" option from the context menu that comes up.
Open the PSP folder on the PSP memory card and right click the "Theme" folder found inside. Click the paste option from the context menu that comes up to install the iPSP theme on the PSP.
Pull the PSP memory card out of the computer's memory card adapter and insert it into the PSP card reader.
Select the "Settings" option on the PSP menu and select "Themes." Choose "iPSP" from the theme menu and select "Apply" to use the iPSP theme on your PSP.