Worst phone I ever owned. Horrible battery life. It randomly shuts off. I will have 30% (or anything more than 0) and it will turn off. By 9:30 am it is almost dead and needs recharged several times a day. Tried hard reset. Tried clear cache. Tried battery calibration. Tried safe mode. Nothing helps. I see I'm not the only one so it must be software. Shuts off several times a day. Any advice before I smash it?