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.
Stickers, on both the inside of the battery casing (on the phone) and the battery itself, were pink/red when I opened the battery cover, however, very little moisture was present. 5 minutes later my phone turned itself off and I wasnât able to turn it back on until I plugged it into my charger at the end of the day.