Air 3.7 Flash Builder 4.6

I am trying to get the GeoLocation to work on an iPhone 5

This current Config is working under Android

On  IPhone I keep getting Muted

Here is my app.xml

Can you let me know where i am going wrong..

Thanks for your time..

<?xml version="1.0" encoding="utf-8" standalone="no"?>

<application xmlns="http://ns.adobe.com/air/application/3.7">

          <id>com.xxxx.xxxxxx.xxxxxxx</id>

<filename>Waypoints</filename>

<name><text xml:lang="en">Waypoints SE</text></name>

<versionNumber>2.2.0</versionNumber>

<versionLabel>Pre Release 2.24</versionLabel>

<autoOrients>false</autoOrients>

        <fullScreen>true</fullScreen>

        <visible>true</visible>

        <softKeyboardBehavior>none</softKeyboardBehavior>

<….

….>

<iPhone>

<InfoAdditions>

<![CDATA[

          <key>UIDeviceFamily</key>

                    <string>1</string>

          <key>UIRequiredDeviceCapabilities</key>

               <string>location-services</string>

        <key>UIRequiredDeviceCapabilities</key>

                      <string>gps</string>   

         <key>UIBackgroundModes</key>

                       <string>location</string>

         <key>UIApplicationExitsOnSuspend</key>

                           <true/>

  ]]>

</InfoAdditions>

<requestedDisplayResolution>high</requestedDisplayResolution>

</iPhone>

public function start_gps():void

                    {

                              geo = new Geolocation();

                              if (Geolocation.isSupported)

                              {

  //Initialize the location sensor.

  // So if a device has GPS and is not on

  // the Device is give you the GPS Coord

  // from the network carrier

  // if the GPS is on the Polling is Much faster

  // than coming from the network carrier.

                                        if(! geo.muted)

                                        {

  //          trace("GPS CLASS GPS is ENABLED " );

                                                  gpsStatus = 'ENABLED';

                                                  geo.addEventListener(GeolocationEvent.UPDATE, onLocationUpdate);

                                                  this.dispatchEvent(new Event("GPSON"));

                                                  this.change_refresh_rate(0);

                                        }

                                        else

                                        {

  //          trace("GPS CLASS GPS is ENABLED " );

                                                  gpsStatus = 'MUTED';

                                                  dispatchEvent(new Event("GPSOFF"));

                                        }

                              }

  else

                              {

  // trace("GPS CLASS GPS Hardware not Available " );

                                        gpsStatus = 'NA';

                                        this.dispatchEvent(new Event("GPS_ABSENT"));

                              }

                    }