im gonna buy a psp slim, and i wanna know what can i do to downgrade it,(so i can use homebrew aplications) i had see thinks like the pandoras battery and the thing with lumines, and i wanna know if those things work on the psp slim...
and i wanna know if the battery of the original psp fits in the slim.
Pandoras battery works but you will need a homebrew able psp to make it.
There is no downgrade (yet (stated by Freeplay)) But there is a custom firmware.
Which you'll need the 3.60 firmware to install.
Custom firmware guide.