PROGRAMMER X

private String getCountryISO(){
    String iso = null;

    TelephonyManager telephonyManager = (TelephonyManager) getApplicationContext().getSystemService(getApplicationContext().TELEPHONY_SERVICE);
    if(telephonyManager.getNetworkCountryIso()!=null)
        if (!telephonyManager.getNetworkCountryIso().toString().equals(""))
            iso = telephonyManager.getNetworkCountryIso().toString();

    return CountryToPhonePrefix.getPhone(iso);
}