How do you change the font on your iPod Touch?

I have looked it up and and most people say you have to jailbreak it. I do not want to unless it is absolutely necessary. How can you change the default font on your iPod Touch? I have upgraded the 4.0 so it is different. Thank you!!How do you change the font on your iPod Touch?
It is absolutely necessary in this case. You can not change the font on a non-jailbroken iPod touchHow do you change the font on your iPod Touch?
im pretty sure you cant without jaibreaking. and, if thats the only reason you want to jailbreak, i wouldnt. i wouldnt recommend it anyways
jailbreaking's the only way. however, jailbreaking is pretty safe, and nothing really bad can go wrong.

look it up.