Java tutorial
//package com.java2s; import android.content.Context; import android.telephony.TelephonyManager; import android.util.Log; public class Main { public static String getImei(Context context) { TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); Log.i("IMEI", tm.getDeviceId()); return tm.getDeviceId(); } }