Has anybody tried the Snapdragon Battery Guru? I have great battery life already but a friend told me that also has a Gnote 3 swears by this app. He claims that it gave him several more hours of battery life..
https://play.google.com/store/apps/details?id=com.xiam.snapdragon.app
https://play.google.com/store/apps/details?id=com.xiam.snapdragon.app