Reliable method to get the country the user is in?

Question

I usually get the country from the device\'s language. It works but now I have to recognize Brazil. And most of the devices only have portuguese (pt_PT), and no portuguese (

Answer 1

It's working on me.

String countryISOCode;
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    TelephonyManager teleMgr = (TelephonyManager)getSystemService(Context.TELEPHONY_SERVICE);
    if (teleMgr != null){
        countryISOCode = teleMgr.getSimCountryIso();
    }

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