PSP Downgrade - How to Downgrade your PSP
Doing a PSP downgrade may be tougher than you think if you don’t have the necessary tools. Some websites sell a software that will allow you to downgrade it, but be warned, you could really cause damage to your PSP. The safest and easiest way to downgrade your PSP is using a Pandora Battery. With a Pandora Battery your able to load your own firmware to whatever you like. It won’t cause any issues with your PSP and if you ever want to upgrade your PSP again, you can simply use the Pandora Battery Tool. 
Downgrading your PSP is as simple as inserting your Magic Memory Stick, Placing the Pandora battery in, and following the onscreen instructions on your PSP. It takes about 3 minutes to complete and you’ll be able to enjoy ALL the features your Playstation Portable has to offer!
Some of the features of downgrading your PSP:
- Play Homebrew Games/Apps
- Use ‘emulators’ to play thousands games from Playstation 1, N64, Gameboy, Nintendo, and more!
- Using a TOOL battery your can change firmwares at any time
Here are the current firmwares you can downgrade your PSP to:
1.50 M33, 3.60 M33, 3.71 M33, 3.80 M33, 3.90 M33, 4.01 M33, and 5.00 M33
If your interested in downgrading your PSP, using a Pandora Battery is essential to safely unlocking it.






