PSP system cheats and cheat codes for Sony PSP

Charging from Ps2
Plug the USB cable into the Ps2 USB port and the other end into your PSP.
Turn the Ps2 on. The orange LED will be light up.

Change background color
Change the month at the "Date And Time" options screen to alter
the background color of your PSP system.

Month - color:

January: Silver
February: Orange
March: Light Green
April: Pink
May: Green
June: Purple
July: Teal
August: Blue
September: Darker Purple
October: Orange
November: Brown
December: Red