My Iphone 6s Battery Is Dying Fast. I decided to replace the battery because I got it from my cousin and the original battery seemed to be draining pretty fast. Why is this happening.
You need to check for iOS updates for your phone frequently to keep it running efficiently. Tap Battery Health Make sure this says that your iPhone is at Peak Performance Capability If not consider going to the Apple Store to get a. Five die within five hours.
It reveals the current maximum capacity and peak performance capability.
Two of the earliest models tested the iPhone SE and the iPhone 6S died within. Open Settings on your iPhone. With no apps open it can go from 100 to 20 in less than two hours. I had similar battery issues my iPhone 6 would shut down randomly and the battery would drain quickly after a full charge.
