Java tutorial
//package com.java2s; import android.content.Context; import android.telephony.TelephonyManager; public class Main { /** * Use for getting your device id if available. * * @param context * @return your device id */ public static String getDeviceId(Context context) { TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); return telephonyManager.getDeviceId(); } }