So I'm not an expert on this, but I thought I'd post this here. Hopefully, someone can get some use out of it!
http://gizmodo.com/5302258/how-to-get-the-iphone-3gs-battery-indicator-on-all-iphones-and-ipod-touches
Pretty easy instructions...
http://gizmodo.com/5302258/how-to-get-the-iphone-3gs-battery-indicator-on-all-iphones-and-ipod-touches
Pretty easy instructions...