I've been using it for 2 weeks brand new s26 ultra, and the battery life is really bad. The optimization process was completed in these 2 weeks. I'm very disappointed. Nothing really shows up in the background data section either. No application is consuming much battery.By the time I unplug it in the morning, get ready, and get in the car, 5% of the charge is gone. By noon, the battery is at 50%. How many hours does your screen last with daily use? The battery life hasn't satisfied me...Read more