How to format Phone Number using Android Input Type
How to use PhoneNumberFormattingText custom class that extend the native one PhoneNumberFormattingTextWatcher.
After creating PhoneNumberFormattingText.java under your package, go into your Activity or Fragment and do this below:
EditText ET = (EditText) findViewById(R.id.phoneInput);
ET.addTextChangedListener(new PhoneNumberFormattingTextWatcher(ET));
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