Obtendo o IMEI do dispositivo

2018-11-13T17:04:45-02:00

Muito Bom! Excelente!

2019-03-27T04:24:44-03:00

thank you so much! works great!

2020-04-03T12:00:01-03:00

Excelente saludos desde Montería Córdoba Colombia

	using Android.Telephony;
	using DemoImei.Droid;
	using Xamarin.Forms;

	[assembly: Dependency(typeof(ServiceImei))]
	namespace DemoImei.Droid
	{
	public class ServiceImei : IServiceImei
	{
	public string GetImei()
	{
	try
	{
	TelephonyManager manager = (TelephonyManager)Forms.Context.GetSystemService(Android.Content.Context.TelephonyService);

	return manager.Imei;
	}
	catch
	{
	return null;
	}
	}
	}
	}

	<?xml version="1.0" encoding="utf-8" ?>
	<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
	xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
	xmlns:local="clr-namespace:DemoImei"
	x:Class="DemoImei.MainPage">

	<StackLayout HorizontalOptions="Center"
	VerticalOptions="CenterAndExpand">
	<Label x:Name="LblImei" />
	<Button Text="Get Imei" Clicked="Button_OnClicked"/>
	</StackLayout>

	</ContentPage>

	using System;
	using Plugin.Permissions;
	using Plugin.Permissions.Abstractions;
	using Xamarin.Forms;

	namespace DemoImei
	{
	public partial class MainPage : ContentPage
	{
	public MainPage()
	{
	InitializeComponent();
	}

	private async void Button_OnClicked(object sender, EventArgs e)
	{
	//Verify Permission
	var status = await CrossPermissions.Current.CheckPermissionStatusAsync(Permission.Phone);
	if (status != PermissionStatus.Granted)
	{
	var results = await CrossPermissions.Current.RequestPermissionsAsync(Permission.Phone);
	//Best practice to always check that the key exists
	if (results.ContainsKey(Permission.Phone))
	status = results[Permission.Phone];
	}

	//Get Imei
	LblImei.Text = "IMEI = " + DependencyService.Get<IServiceImei>().GetImei();

	}
	}
	}

Observação


	Plugin.CurrentActivity.CrossCurrentActivity.Current.Init(this, savedInstanceState);


	public override void OnRequestPermissionsResult(int requestCode, string[] permissions, Permission[] grantResults)
	{
	base.OnRequestPermissionsResult(requestCode, permissions, grantResults);
	PermissionsImplementation.Current.OnRequestPermissionsResult(requestCode, permissions, grantResults);
	}