
You’re probably aware that using Wi-Fi drains iPhone’s battery, but perhaps you didn’t know that one of the most intensive processes that iPhone’s Wi-Fi chip has to do is search for available network. So if this happens in regular intervals, it’s going to have a noticeable impact on your battery. To disable this feature, launch the Settings app, tap on Wi-Fi, and tap on the On/Off toggle for Ask to Join Networks to disable it. Please note that by disabling this feature, your iPhone will join known Wi-Fi networks automatically, but you will have to manually select a network if no known networks are available. Note: It is disabled by default. Dimming the screen helps to extend battery life. You can either lower the default screen brightness based on your preference or turn on Auto-Brightness to allow the screen to adjust its brightness based on current lighting conditions. Launch the Settings app, scroll down and tap on Brightness & Wallpaper and set Auto-Brightness to On. Note: Apple enables it by default. When we install apps, they prompt us to give them access to various things such location etc., and we tend to blindly say yes.
However, apps using location services can have a major impact on battery life. So you may want to review which apps should have access to your device’s location. The best way to approach this is to first disable location services for all the app. Location Services. After you’ve disabled location services for all apps, you identify which apps such as navigation apps should use location services and enabled them individually. In iOS, you can allow apps to use Location Services only while using the app, so the apps don’t use it all the time. This can be useful for apps like the App Store, which don’t need to be using location services all the time. Location Services. Apps that recently used your location have a purple compass-like indicator next them. Tap on the app, you should see the While Using the App, tap on it if you want the app to use location services only while using the app. This will ensure that the app will access your location only when it or one of its features are visible on the screen.


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