You can also use the options on the Battery settings screen to see which apps are using the most battery power and choose to remove them or adjust their settings. While you can’t permanently enable Low Power Mode, you can permanently change some of the settings Low Power Mode does. RELATED: Use Manual Refresh to Save Battery Life on Any Tablet or Smartphone How to Change Some of These Settings Permanently

It’ll help you squeeze more battery life out of your phone when necessary, but you probably wouldn’t want to use it all the time. Low Power Mode is fairly aggressive, which is why it isn’t enabled all the time.

Tests have found that this slows iPhones by about 40 percent when Low Power Mode is enabled. Your iPhone even automatically reduces the performance of its CPU and GPU, which makes it perform a bit slower but saves battery life. Background activities and networking are paused to prevent unnecessary power drain in the background. Motion effects and animated wallpapers are also disabled. Apps can detect low power mode is enabled and choose to disable animations and other battery-hungry features, too. It automatically changes some settings to save battery power, like disabling automatic fetching of new mail, reducing your screen brightness, and automatically locking the phone and powering off its display more quickly. Low Power Mode does a number of things to save battery power. You can now swipe up from the bottom of the screen and tap the battery-shaped button to enable or disable Low Power Mode. Tap the plus sign to the left of “Low Power Mode” to add the toggle to your Control Center, and then touch and drag it to position it where you like it.

To do so, head to Settings > Control Center > Customize Controls.

Low battery mode