This Android application allows users to manage contacts by adding, modifying, deleting, and searching contacts from a single centralized location. Key features include adding and editing contact information such as name, phone numbers, email, and address, as well as viewing a list of all contacts and searching by name or phone number. The app requires at least one phone number per contact and does not allow duplicate contacts with the same phone number.

2. Introduction
An Android Application that lets you manage all your
contacts in one place
Provides a reliable and persistent storage for the key
information related to your contacts
Simple UI and essential features to add & modify the
contacts

3. Introduction (contd..)
Address Book lets you store name, address, e-mail,
phone numbers.
You can directly call a number from a contact.
At least one phone number (phone1) is mandatory
Multiple Contacts with same phone number are not
allowed

4. Features
Add Contact
Modify Contact
Delete Contact
Search
Search By Phone
Number
Search By Name
List Contacts

5. Add Contact
Enter first name, last name,
phone1, phone2, email
address, address, state
Click Save button to save
the contact
You may use the clear
button to clear all the fields
entered.
Phone1 is a mandatory
field while all the other field
are optional.

6. List Contacts
Click on the Contacts
button on the home screen
to list the stored contacts.
When no Contacts are
available, an error
message “No Contacts
Found, Please Add Your
First Contact” would be
displayed

7. Edit Contact
Click on any contact from
the contacts screen or from
the search results screen
to edit a contact.
Phone1 cannot be modified
.
All other fields can be
modified.

8. Delete Contact
Click on any contact from
the contacts screen or from
the search results screen
to delete a contact.
Click delete button to
delete the contact

9. Search Contact
Click on the Search
Contacts button on the
home screen to search the
stored contacts.
A contact can be searched
using phone number or
name.
All the matching contacts
with the search criteria
would be displayed.

12. • Multiple contacts with Same
Phone1 will not be allowed to
Save.
• An error message indicating
that a contact with given
number already exists would
be displayed
Duplicate Contacts

13. • If a contact with the given
number or name is not
found, an error message
indicating the same
would be displaye
No Contact Found