Download what?
Not at all, PSPs can connect to the PSN to download games without needing to modify the PSP.
Moding the PSP means to make you PSP be able to play games you downloaded from the net.After modding, you can download games from the internet and store the games in your memory card and play the games from the memory card without the need of a UMD disc.There are currently quite a few versions of mod available and it depends on your PSP model which MOD is more suitable for your PSP.
You need internet access; you need to download them from the PlayStation Store.
A psp mod is a modify that someone does to there psp to allow them to play downloaded games, movies etc.
you will need a pandora's battery and a magic memory stick with DC installed. the guide is here: http://www.pspmod.com/forums/psp-hardware-guides/28839-easy-use-pandoras-battery-guide.html
No, you can't. You need to download games for that.
Yeah, just download them from the PlayStation Store. (You need internet access, though)
PSP Go can only download games and the PSP 3000 can download and play UMDs. If you need to play UMDs then the PSP 3000 is the choice but if that doesnt matter to you then go with the PSP Go.
This would require a mod, rather than a cheat. To download a mod, would require a pc.
You can download a Buggati Mod from internet.Then you need to download Mod installer so that you an install the mods.Then open the instructions with mod installer and follow them to install the mod.
You need a memory stick inside a PSP to be able to download things.
mod your psp and get xmb editor