Java tutorial
//package com.java2s; import android.content.Context; import android.telephony.TelephonyManager; public class Main { /** * @param context * @return device token/id */ public static String getDeviceID(Context context) { // TODO Auto-generated method stub TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); return telephonyManager.getDeviceId(); } }