def METHOD_NAME(self, pre, field, val):
    """ Add or replace one value in contact information for identifier prefix
    Parameters:
        pre (str): qb64 identifier prefix for contact
        field (str): field to set
        val (Union[str,bytes]): data value
    """
    data = self.get(pre) or dict()
    data[field] = val
    self.replace(pre, data)
    self.hby.db.cfld.pin(keys=(pre, field), val=val)