New flagship phones from both Samsung and HTC offer enhanced battery saving modes that allow the battery on the Galaxy S5 or HTC One (M8) to last for hours with a charge of just a few percent remaining. But what if you don’t have either of these great new smartphones? There are plenty of common sense ways to extend your Android phone’s battery life — plenty of tips can be taken from this guide, for example — but a new tool that capitalizes on Android’s open nature will push battery conservation to the next level for many users. Created by an XDA Forum member named ProjectZed, a new tweak called Auto Pilot Mode adds functionality to Android devices that seems like common