Android App (customer interface design)

Description

A customer can log in to the app to follow tracking details of their order. The customer can also order items from the app.

Functional requirements

1. The user shall be able to register a new account.
2. The user shall be able to login and logout on their registered account.
3. The user shall be able to know when their order has arrived.
4. The user shall be able to enter there address location where they should be expecting the delivery.
5. The user shall be able to update their login credentials i.e password.

Non-Functional requirements

1. The user should have at least 8 characters in their password.
2. The user shall be able to easily navigate the app, according to at least 70% of users in user-testing.
3. The application must be compatible with the operational system of the user.