Uri baseUri = ContentUris.withAppendedId(Contacts.CONTENT_URI, contactId);
Uri dataUri = Uri.withAppendedPath(baseUri, Contacts.Data.CONTENT_DIRECTORY);
Cursor c = getContentResolver().query(dataUri,
new String[] {Phone._ID, Phone.NUMBER, Phone.IS_SUPER_PRIMARY},
Data.MIMETYPE + "=?", new String[] {Phone.CONTENT_ITEM_TYPE}, null);