Smart phones can go days without recharge if you disable the data (edge or 3g/4g). I was traveling with my iphone 3gs in France without data and didnt have to r

Smart phones can go days without recharge if you disable the data (edge or 3g/4g). I was traveling with my iphone 3gs in France without data and didnt have to recharge for over a week. Only light SMS usage, may be 1 txt a day. I use my smartphone as an iPod/Audio Books reader, occasional snap of whiteboarding/documents.