As promised, Apple has included a new screen in the iOS 11.3 beta 2 settings called Battery Health (Beta) available on all iPhones since iPhone 6. This view includes information about the maximum capacity of the battery in the device, and describes whether the battery has degraded to the point where it can no longer offer peak performance. Currently, performance management may be enabled by the system on iPhone 6, iPhone 6 Plus, iPhone 6s, iPhone 6s Plus, iPhone SE, iPhone 7 and iPhone 7 Plus. Download iOS 11.3 Beta 2 Using 3uTools to Fix iPhone Throttling Accessing Battery Health With iOS 11.3 beta 2 installed, open Settings -> Battery -> Battery Health. When Your Device Running Normally If You Have a Bad Battery, you could choose Disable here: iPhone 8 and iPhone X include smarter hardware that enables Apple to more precisely apply power management, so noticeable effects of throttling on these devices should be less whe...