iPhone 18 Pro Adaptive Power does nothing for the first 7 days

Adaptive Power is the iPhone battery setting people go looking for first, and on a phone you have just taken out of the box it will not do anything at all. Apple’s wording is flat: “Adaptive Power needs at least 7 days to learn your charging habits, so it won’t engage before then.” The A20 Pro chip, which handles the on-device prediction behind...