title: How to get country code(calling code) in android?
body: <p>How can I get Country code of my sim in android code. I have used </p>
  
  <pre><code>TelephonyManager tm = (TelephonyManager)getSystemService(getApplicationContext().TELEPHONY_SERVICE);
            String countryCode = tm.getNetworkCountryIso();
  </code></pre>
  
  <p>But here I get Country name like "BD" for Bangladesh I need +880 for bangladesh.
  This code is working like same.
   <code>Locale.getDefault().getCountry();</code> I need code like +91 for ind,+880 for bd.</p>