What if the old man doesn't have a mobile phone number?

When the elderly don't have a mobile phone number, the way to do business is

1. Go to the business hall in person: the elderly can go to the business hall in person and carry valid ID cards, such as ID cards and household registration books, to handle business. If the elderly are inconvenient to move, they can ask their families or relatives to handle it for them.

2. Entrust others to handle it: The elderly can entrust their family members or relatives and friends to bring their identity documents and related materials to the business hall to handle business. In the process of handling, agents need to provide their own identity documents and related information of the elderly.

3. Telephone consultation and handling: the elderly can call the business consultation telephone to consult the staff to handle related matters, and operate according to the guidance of the staff.