Where am I? – Get country

by 
/**
 * Get ISO 3166-1 alpha-2 country code for this device (or null if not available)
 * @param context Context reference to get the TelephonyManager instance from
 * @return country code or null
 */
public static String getUserCountry(Context context) {
    try {
        final TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
        final String simCountry = tm.getSimCountryIso();
        if (simCountry != null && simCountry.length() == 2) { // SIM country code is available
            return simCountry.toLowerCase(Locale.US);
        }
        else if (tm.getPhoneType() != TelephonyManager.PHONE_TYPE_CDMA) { // device is not 3G (would be unreliable)
            String networkCountry = tm.getNetworkCountryIso();
            if (networkCountry != null && networkCountry.length() == 2) { // network country code is available
                return networkCountry.toLowerCase(Locale.US);
            }
        }
    }
    catch (Exception e) { }
    return null;
}

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