My phone seems to be running through battery like crazy lately. at 5:15 i uplugged it, at 5:58 am I had 90%, at 7:08 am i had 74%. Does that seem normal? I am in a 4G area, and sent about 12 texts in that time period. Nothing else was running according to task manager. I do have my screen brightness up, but the screen would have been dark during most of that time