Java tutorial
//package com.java2s; import android.content.Context; import android.telephony.TelephonyManager; public class Main { private static Context mContext; public static boolean isEmulator() { TelephonyManager tm = (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE); String imei = tm.getDeviceId(); if (imei == null || imei.equals("000000000000000")) { return true; } return false; } }