How to make PSP region free

To make you psp play different region games and umd movies, you need to install custom firmware onto your psp. Custom firmware will add all the different regions codes to the umd drive, so you can play a umd discs from any country. Installing custom firmware, lets you have a option to enable various regions and set the region were the game originally came from, which is cool. Custom firmware is easy to install on some psp models, some of them are harder, as tools are required.