Iphone 14 Pro max battery health drops by 4% within weeks.
The battery health of my iPhone 14 pro max had been 99% for the last 8 months. However during this month I noticed 1% drop then another 1% in next week and all of a sudden another 1 followed by the final 1. Now the battery health is 95%. The phone is updated to the latest iOS 18.0.1.
I am concerned, is it a big issue?
iPhone 14 Pro Max, iOS 18