Geolocation not work xamarin player android

It can throw codes that make this process sound in the emulator. What I did did not work.

Sorry, what exactly is the problem?
What code have you implemented?
Where are you testing?
What is going wrong?
What is you ionic info output?

global packages:

    @ionic/cli-utils : 1.4.0
    Cordova CLI      : 7.0.1 
    Ionic CLI        : 3.4.0

local packages:

    @ionic/app-scripts              : 1.3.7
    @ionic/cli-plugin-cordova       : 1.4.0
    @ionic/cli-plugin-ionic-angular : 1.3.1
    Cordova Platforms               : android 6.2.3
    Ionic Framework                 : ionic-angular 3.3.0

System:

    Node       : v6.10.3
    OS         : macOS Sierra
    Xcode      : Xcode 8.3.3 Build version 8E3004b 
    ios-deploy : not installed
    ios-sim    : not installed
    npm        : 3.10.10