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.
Mickey330 Administrator Staff Member. If you mean the lightening bolt symbol in the battery of your status bar, that means the phone is charging. If/when you see a plug icon in that battery, the phone is fully charged. These are the normal icons indicating normal iPhone ops.