Ios App Background State

Every ios application on the device will be transitioned to several states like.
Ios app background state. An app may need and request extra execution time and may stay in this state for a time. This state is triggered by the application didenterbackground callback. Ios calls this state foreground.
This state can be used for. This state usually lasts about 10 seconds unless more time was requested from the system in which case the app gets 180 seconds of background. When the user exits a foreground app that app moves to the background state briefly before uikit suspends it.
Use this time to save user data and tasks and remove sensitive information from the screen. The ios operating system manages the application states but the app is responsible for handling user experience through these state. After that the state fluctuates between active and background until the app terminates.
When the app is showing on the screen it handles all incoming events. In addition certain apps run in the background. The ios system may move an app to a suspended state.
Background the app is. An ios app can be placed into an inactive state for example when a call or sms message is received. Should the user accept the phone call the app will be sent to the background.
Saving any persistent data that should be saved. When launching to the foreground the system transitions the app to the active state automatically. Such an app enters the background state directly and doesn t go through the inactive state.