background - iOS Application is not resuming where it left off? -

background - iOS Application is not resuming where it left off? -

i facing above issue , unsure why happening or how prepare it. when app goes background , later reopened, starts initial view.

i show view shown when app dismissed - default ios apps.

can please explain why might happening , how can resolve it.

your app killed while in background free it's resources other tasks.

if applicable can opt utilize background mode app keeps running in background. possible if require location updates, play sound or interact bluetooth le devices.

by description it's more want implement state preservation , restoration (programmig guide)

even if app supports background execution, cannot run forever. @ point, scheme might need terminate app free memory current foreground app. however, user should never have care if app running or terminated. [...] state preservation scheme in uikit provides simple flexible infrastructure preserving , restoring state of app’s view controllers , views.

ios background resume