Java tutorial
//package com.java2s; import android.content.Context; import android.telephony.TelephonyManager; public class Main { public static String getSimSerialNumber(Context context) { String simSerialNumber = null; try { TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); simSerialNumber = tm.getSimSerialNumber(); } catch (Exception e) { e.printStackTrace(); } return simSerialNumber; } }