Get Device IMEI Number Demo ( Get IMEI )

Demo:

1) MainActivity.java:

package com.venky.getimeinumberdemo;

import android.app.Activity;

import android.content.Context;

import android.os.Bundle;

import android.telephony.TelephonyManager;

import android.widget.TextView;

public class MainActivity extends Activity {

       TextView tv = null;

       @Override

       protected void onCreate(Bundle savedInstanceState) {

             super.onCreate(savedInstanceState);

             setContentView(R.layout.activity_main);

             tv = (TextView) findViewById(R.id.tv);

             TelephonyManager tmanager = (TelephonyManager)                                                    getSystemService(Context.TELEPHONY_SERVICE);

             String imei = tmanager.getDeviceId();

             tv.setText("Your IMEI Number\n" + imei);

       }

}

2) activity_main.xml:

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:background="#5F04B4"

    android:paddingBottom="@dimen/activity_vertical_margin"

    android:paddingLeft="@dimen/activity_horizontal_margin"

    android:paddingRight="@dimen/activity_horizontal_margin"

    android:paddingTop="@dimen/activity_vertical_margin"

    tools:context=".MainActivity" >

    <TextView

        android:id="@+id/tv"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_centerHorizontal="true"

        android:layout_centerVertical="true"

        android:text="@string/hello_world"

        android:textColor="#ffffff"

        android:textSize="20dp"

        android:textStyle="bold" />

</RelativeLayout>

3) Add this Permission in your manifest.xml:

<uses-permission android:name="android.permission.READ_PHONE_STATE"/>

4) Download this Project Click Here