in new to this psp thing and i got some of the basics. i kno there is a glitch to run sens emu on 3.11 (btw thats my firmware) as i have read theres no downgrade for 3.11 yet. i would like to kno what homebrew is and whats so important about it. and is it compatible with my psp. also is there any way to run an snes emu on 3.11 without a copy of gta?.