Java tutorial
//package com.java2s; import android.content.Context; import android.telephony.TelephonyManager; public class Main { /** * Checks if is umts. * * @param ctx * the ctx * @return true, if is umts */ public static boolean isUmts(final Context ctx) { TelephonyManager tm = (TelephonyManager) ctx.getSystemService(Context.TELEPHONY_SERVICE); return tm.getNetworkType() >= TelephonyManager.NETWORK_TYPE_UMTS; } }