Java tutorial
//package com.java2s; import android.content.Context; import android.telephony.TelephonyManager; import android.text.TextUtils; public class Main { public static String getDeviceID(Context context) { String id = ((TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE)).getDeviceId(); if (TextUtils.isEmpty(id)) { id = "000000000000000"; } return id; } }