How to format a phone number using PhoneNumberUtils?

Question

How can I format a phone number using PhoneNumberUtils?

E.g.: 1234567890 → (123) 456-7890

Answer 1

2020 working sulotion:

TelephonyManager telephonyManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);

String countryIso = telephonyManager.getNetworkCountryIso().toUpperCase();              //important!!

phoneNumberTextView.setText(PhoneNumberUtils.formatNumber("3473214567", countryIso));