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.
Battery in the Red. When your iPhoneâs battery is dead, the phoneâs screen is black and you cannot access any of the phoneâs functions. Connect the phoneâs charger and wait until the battery icon appears in the center of the screen. The wait time may be approximately two minutes until the icon displays on your screen.