Introduction - If you have any usage issues, please Google them yourself
The main database, the data include: name, affiliation, phone number, E-mail address. Requires the following functions: (1) system to work the way the menu. (2) add, delete, modify any records. (3) shows, record-keeping. (4) sorting: sort by phone number and alphabetical order by name. (5) check function: press inquiries, phone numbers and names by people s names.