Hey guys i ordered an r4 card off Amazon it says it's preconfigured says all i need to do is download Ron's and I'm good to go. My question is can i put the ad card in my phone and download the roms like that? I do t have a PC. Can someone teach me about this. I ah e a nds lite that i bought at a yard sale and fixed. My r4 card should be here tomorrow. Do i have to download home vrew on it to be able to play games? Sorry i super new to be this any help would be great thanks in advance.