Introduction - If you have any usage issues, please Google them yourself
This software provides six basic functions:
Add functionality
Add new record (ID, name, address, phone number, zip code, email)
Query function
Show all
Query according to the number
By name query
Press the phone number.
Delete function
Delete, delete individual.
Sorting functions
Sort by name Sort by number.
Save and Exit
Save the data.
Exit without saving
Information is not saved