I'm calibrating my iPhone 8 Plus' battery. Some sites say to turn the brightness all the way down while others say to turn it all the way up to drain the battery?
![Benjamin Mayo on X: "My phone has finished its battery calibration (part of iOS 14.5 for 11 series phones). I went from 86% reported maximum capacity to 90%. So there's that. https://t.co/g5mttxbkiZ" / Benjamin Mayo on X: "My phone has finished its battery calibration (part of iOS 14.5 for 11 series phones). I went from 86% reported maximum capacity to 90%. So there's that. https://t.co/g5mttxbkiZ" /](https://pbs.twimg.com/media/EysoofAWYAMbUKX.jpg:large)
Benjamin Mayo on X: "My phone has finished its battery calibration (part of iOS 14.5 for 11 series phones). I went from 86% reported maximum capacity to 90%. So there's that. https://t.co/g5mttxbkiZ" /
![Some iPhone 11 Users Seeing Increased Battery Health Percentages After iOS 14.5 Recalibration Process - MacRumors Some iPhone 11 Users Seeing Increased Battery Health Percentages After iOS 14.5 Recalibration Process - MacRumors](https://images.macrumors.com/t/pF-wuZbXgUiVoe-bfDLWUmHRnXg=/1200x1200/smart/article-new/2021/04/important-battery-message-iphone-11.jpg)