Remember that favorites with the lowest index numbers will appear on your display on vacant keys and will also appear at the top of your favorites list. As the contacts you call most change, you can update your favorites list to reorder your contacts.
One of the most important things to know is that an index number cannot be reused if already assigned. To swap the order of two existing favorites, one of them will have to be temporarily assigned to an available index number so the other contact can be assigned their index number. Follow these steps to edit the index number field: