For those of you looking for ways to improve your battery life on the Evo 4G, you have several choice.
1) Keep using your Evo 4G and turn off everything unless you need to. This is what I do, I usually turn off my GPS and data sync whenever I absolutely don’t need it. For GMail, I can “manually” refresh it when I need to check it unless it’s a hectic week that I need to receive important e-mails.
What drains your battery most is when you leave on GPS, data sync, WiFi, 4G, and even data itself when you go to sleep. You should really have a