РГ
fun Context.isDontKeepActivitiesEnabled(): Boolean{
val result: Int = if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1) {
Settings.System.getInt(contentResolver, Settings.System.ALWAYS_FINISH_ACTIVITIES, 0)
} else {
Settings.Global.getInt(contentResolver, Settings.Global.ALWAYS_FINISH_ACTIVITIES, 0)
}
return result == 1
}
а это разве не работает?