I'm totally unhappy with the battery life of my iPhone 12 Pro Max from iOS 14.5. I'm currently on iOS 14.6 and I can reach a maximum of 5 hours of active screen. I haven't restored it to the factory yet, but I believe it won't solve it. In the past, I spent all day taking pictures and filming, I came home with at least 50% battery. Nowadays, if I do this, I have to charge it in the middle of the day. Anyone else with the same problem?