1. Turn off the location of the mobile phone. If the mobile phone is always on, it will continue to consume electricity, which will consume a lot of electricity in one day. The operation of closing the location is "Settings-Privacy-Location Services", and the location permissions of all apps are changed to "Never" or "In Use".
2. Turn off background refresh. Closing operation steps: Settings-General-Background app Refresh. The suggestion here is to turn off this function directly and do not authorize all apps.
3. Check the automatic update of the application. The closing method is set -App Store, and the link update in the background will be suspended after closing.
4. The commonly used "dark mode", especially several models of organic light-emitting diode screens, can save electricity by using dark mode, such as iPhone, iPhoneXs, iPhoneXs Max, iPhone 1 1 Pro, and iPhone1Kloc-0/Pro Max are all organic light-emitting diode screens, so this method can save electricity. The setting method is: setting-display and brightness.
5, check the dynamic effect, set-auxiliary function-dynamic effect, after this function is turned off, it may make the system action unnatural, so switch it according to personal preference.
6. Desktop gadgets will consume more energy. The biggest change in iOS 14 is the desktop widget function, but this new function will increase power consumption. If your battery life becomes poor, it is recommended not to use too many gadgets.
7, battery loss, settings-battery-battery health, if your battery health is relatively low, less than 80%, battery life is significantly reduced, then consider going to the Apple store to replace the battery.