Legacy. Hermann Ebbinghausâ lasting contributions to the field of psychology are multiple. In addition to being the first psychologist to study areas of human learning and memory, Ebbinghaus contributed greatly to the establishment of experimental psychology.
This includes dimming the display slightly, stopping Mail push and fetch, turning off background app refresh, turning off Hey Siri, and a few other iOS features. By turning these features off, the battery life of the iPhone is extended dramatically, and when Low Power Mode is enabled the iPhone battery icon is yellow to demonstrate this.
Your iPhone is working perfectly, but the battery icon on your iPhone has suddenly turned yellow and you donât know why. Donât worry: Thereâs nothing wrong with your iPhone battery. In this article, Iâll explain why your iPhone battery is yellow and how to switch it back to normal.