[Update: Developer Guilherme Rambo has found the software program system, powerd (quick for energy daemon), that Apple put in place in iOS 10.2.1. powerd controls CPU/GPU pace and energy. It additionally responds to thermal strain and helps iPhones from catching fireplace.
Since powerd was first launched in 10.2.1, this appears to be like to be separate from the Low Power Mode characteristic and straight associated to the efficiency and battery age points.]
Last week we reported on the information new battery may clear up efficiency points with older iPhone fashions just like the 6s. Today, Geekbench founder, John Poole, printed an article describing his findings after diving deeper into the connection between iPhone efficiency and battery age.