You can read preferences from your iPhone Application using the NSUserDefaults class from iPhone SDK. Here is how you can read the delay value before the phone is starting to dial a number NSUserDefaults *userDefaults = [NSUserDefaults standardUserDefaults]; delayBeforeDialing = [userDefaults floatForKey:@"delayBeforeDialing"]; The key, “delayBeforeDialing” in this example, needs to match the Key value in...