Java tutorial
//package com.java2s; //License from project: Apache License import android.telephony.TelephonyManager; public class Main { private static String UNKNOWN = ""; /** * Returns a constant indicating the device phone type. * This indicates the type of radio used to transmit voice calls. * @param phone_type "getPhoneType()" */ public static String getPhoneTypeStr(int phone_type) { switch (phone_type) { case TelephonyManager.PHONE_TYPE_NONE://0 return "PHONE_TYPE_NONE"; case TelephonyManager.PHONE_TYPE_GSM://1 return "PHONE_TYPE_GSM"; case TelephonyManager.PHONE_TYPE_CDMA://2 return "PHONE_TYPE_CDMA"; case TelephonyManager.PHONE_TYPE_SIP://3 return "PHONE_TYPE_SIP";//API 11 default: return UNKNOWN; } } }