By Robin Bea, Oct. 24, 2026, 9:45 a.m. EST
Apple has packed the iPhone with a variety of battery‑management tools over the years. Even the most efficient batteries lose capacity over time, and the way you handle your device can make a big difference in how long it stays charged. While it might seem logical to close every app you’re not using, doing so doesn’t actually conserve power. Instead, there are several straightforward adjustments you can make that keep your phone running longer without having to force‑quit anything.
Background activity can still draw energy even when an app is idle. The Background App Refresh toggle allows apps to fetch data and update while they’re suspended; turning it off stops those processes and saves juice. You can also limit location access for individual apps so they only use GPS when you’re actively using them.
Display settings are a good place to start. Apple suggests two primary steps: first, reduce screen brightness manually or enable auto‑brightness so the phone adjusts itself based on ambient light. Auto‑brightness is usually the easiest option because it requires no constant tweaking. Second, keep Wi‑Fi turned on whenever possible, as a cellular connection consumes more power than a Wi‑Fi link.
Beyond brightness, a few other screen options can stretch your battery further. Disabling the Always‑On Display removes a constant drain that isn’t essential for most users. If your iPhone has an OLED panel, switching to Dark Mode helps because black pixels are essentially turned off. You can also limit the refresh rate by setting the display to 60 Hz instead of the default 120 Hz ProMotion setting; this cuts the number of screen refreshes in half, though the change may feel noticeable if you’re accustomed to the smoother motion.
Apple also provides power‑focused settings that modify how the phone manages charging and overall consumption. Adaptive Power learns your usage patterns and subtly adjusts brightness, background data and other factors to reduce drain when full performance isn’t needed. Low Power Mode applies similar changes but does so more aggressively, which can affect performance, so it’s best saved for moments when you really need extra runtime. When Adaptive Power is enabled, Low Power Mode will automatically turn on once the battery falls to 20 percent.
As batteries age they lose the ability to charge efficiently. Enabling Optimized Charging helps limit wear by pausing the charge at about 80 percent until you need the full charge. You can also set a custom charge limit so the battery never reaches 100 percent, a practice that can further extend its lifespan. In general, keeping the charge level between roughly 20 percent and 80 percent, rather than allowing it to fully drain or stay at full capacity, can noticeably improve long‑term battery health even before you apply any of the other tips.