Downgrade your PSP easily and safely. If you wish to downgrade your PSP, this may be very possible. There are only a few versions right now that you cannot downgrade. If you currently own a PSP that is over version 3.03 then, unfortunately, you cannot downgrade (at the time of writing).
The good news is that if you own a PSP under 3.03, you can downgrade to 1.50. Now what’s so good about 1.50? Well, for one, it lets us play games, known as homebrew. These homebrew games are made by programmers for the PSP and are readily available to download to your PSP legally. In addition to being able to play homebrew games, we can also download emulators which let us play a range of “old school” games from other consoles like Nintendo Game Boy, Sega Master system, Atari, and even one for the Nintendo 64 (plus a stack more).
Aside from the thousands of games w can play with a downgraded PSP, you can also download homebrew applications, these applications let you do a wide variety of things with your PSP such as turn your PSP into a Universal Remote Control, Wi-fi Sniffer (lets you find wireless networks in your area), GPS and you can even stream media over...