If you don't want to be able to turn off the battery management feature slow down the iPhone
tim cook said that the battery management feature was first introduced on ios 10.2.1 and apple gave an explanation.Scandal slows down iPhone: phone companies speak up, Apple alone between storms
many apple fans are still skeptical, claiming that other phone companies also handle the same battery status as apple. but the truth is this ...Evidence shows that Apple deliberately slowed down the old iPhone when the battery bottle
a post on reddit that provides authentic evidence that just replacing the iphone 6s battery is significantly improved ios 11 performance.