Ios Background App Work

If your app enters the background to process an important event process the event and exit as quickly as possible.
Ios background app work. In any case it s wise to check which of your ios apps are background refresh enabled and to turn off the feature for any apps that to your mind at least don t need to be furiously refreshing. To do this open the settings screen tap general and tap background app refresh. To prevent an app from running in the background in this way you don t need to use the multitasking view.
Some apps requires background refresh so even if they are hidden they are using battery. Disable background refresh for an app and it won t have permission to run in the background. The switch will become grayed out when toggled off.
Background app refresh lets your app run periodically in the background so that it can update its content. But a common mistake is quit all of the open apps at the multitasking. It won t drain your battery even if is showing as an open app on multitasking.
If an app plays audio in the background over airplay or through the phone s speakers ios permits it to run in the background until it ceases to play the music. When your app is in the background it should do as little as possible and preferably nothing. If an app allows you to make data based phone calls like whatsapp or skype calls in the background it can stay active using cpu for the duration of the call.
If your app was previously in the foreground use the background transition to stop tasks and release any shared resources. That has resulted in some users. And if an app communicates to bluetooth accessories like the pebble app communicating with the pebble smartwatch it can stay awake permanently in the background.
Apps that update their content frequently such as news apps or social media apps can use this feature to ensure that their content is always up to date. As compiled by macrumors numerous ios 13 users say the os is killing apps in the background far too aggressively in what appears to be a memory management issue. Instead just disable background refresh for such apps.