# Connect your PSP to your computer via USB,
# Place your PSP in “USB mode” with the option “USB Connection”
# Click the right mouse button on the file you downloaded,
# Choose “Extract files …”, (WinRAR is advised)
# Choose like destination the letter assigned to your PSP from your computer.
# Press OK and wait extraction files,
# Quit the “USB mode” on your PSP
# Go to the menu > Memory Stick to start: Phone Repertory