Background App Refresh On Iphone. If the absence of Background App Refresh would have a significant impact on your app’s user experience, you can check the background Refresh Status property of UIApplication to determine whether the feature is available. Users can disable Background App Refresh for your app or for all apps in Settings. With Background App Refresh, suspended apps can check for updates and new content. If you want suspended apps to check for new content, go to Settings > General > Background App Refresh and turn on Background App Refresh. If you quit an app from the app switcher, it might not be able to run or check for new content before you open it again. Then I turned the Low Power Mode back off and rechecked the Background App Refresh page and the overall Background App Refresh was turned back on with everything grayed out. Out of curiosity I checked the Background App Refresh on my iPad (2018) with iOS12 and everything works on my iPad as it should. Very strange.
A feature called “background app refresh” allows apps to check for updates — for example, new emails in an email app — in the background. To prevent an app from running in the background in this way, you don’t need to use the multitasking view. Instead, just disable background refresh for such apps. Background refresh is part of what allows any app for iPhone or iPad to appear to be multitasking all the time. The truth is, they're really multitasking "just in time" by updating in the background whenever they have the opportunity — or right before they figure you'll be launching them.
A feature called “background app refresh” allows apps to check for updates — for example, new emails in an email app — in the background. To prevent an app from running in the background in this way, you don’t need to use the multitasking view. Instead, just disable background refresh for such apps.
Disabling Background App Refresh on iPhone and iPad in iOS 10. Turn on your iPhone or iPad in iOS 10. From the Home screen, open the Settings app. Select on General. Select on Background App Refresh. From the list of apps, change the toggle to OFF for the apps that you don’t want to refresh in the background. Background refresh is part of what allows any app for iPhone or iPad to appear to be multitasking all the time. The truth is, they're really multitasking "just in time" by updating in the background whenever they have the opportunity — or right before they figure you'll be launching them. How to turn off Background App Refresh in iOS 7.. For the first time since the introduction of the first iPhone and iOS, apps can run in the background, carrying out whatever tasks are. A feature called “background app refresh” allows apps to check for updates — for example, new emails in an email app — in the background. To prevent an app from running in the background in this way, you don’t need to use the multitasking view. Instead, just disable background refresh for such apps.