title: iOS Swift How to open Location Permission popup
body: <pre><code>var locMgr = INTULocationManager.sharedInstance()
      locMgr.requestLocation(withDesiredAccuracy: .city, timeout: 30, delayUntilAuthorized: true,block: {(currentLoc: CLLocation!, achievedAccuracy: INTULocationAccuracy, status: INTULocationStatus) -&gt; Void in
          if status == INTULocationStatus.success {
          }
          else{
          }
  </code></pre>
  
  <p>Used INTULocationManager , Swift 4.1 , iOS 11.1</p>
  
  <p>if first time run this code pop up Location Permission Request</p>
  
  <p>but If I denied, this is not pop up next time.</p>
  
  <p>how to open Permission Pop up?</p>
  
  <p>i create Button </p>
  
  <p>run this code</p>
  
  <pre><code>let locationManager = CLLocationManager()
      locationManager.delegate = self
      locationManager.requestWhenInUseAuthorization()
  </code></pre>
  
  <p>but not worked</p>