Java tutorial
//package com.java2s; //License from project: Apache License import android.content.Context; import android.provider.Settings; import android.telephony.TelephonyManager; public class Main { public static String getDeviceID(Context context) { return ((TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE)).getDeviceId(); } public static String getDeviceId(Context context) { String deviceId = Settings.Secure.getString(context.getApplicationContext().getContentResolver(), Settings.Secure.ANDROID_ID); return deviceId; } }