I made it my mission to discover the specific reasons for iOS battery drainage. This article is a product of my years of research and anecdotal evidence I gathered in the hundreds of Genius Bar appointments I took during my time as a Genius and iOS technician, as well as testing on my personal devices and the devices of my friends.

This is the definitive guide to increasing iPhone battery life. Read it and share it.

The Ultimate Guide to Solve iOS Battery Drain — Overthought