You can see that a LOT more devices were affected on iOS 11. I assume they tweaked the algorithm as to when it's triggered. https://www.geekbench.com/blog/2017

You can see that a LOT more devices were affected on iOS 11. I assume they tweaked the algorithm as to when it's triggered. https://www.geekbench.com/blog/2017/12/iphone-performance-and-battery-age/ https://www.geekbench.com/blog/2017/12/iphone-performance-an...