# Auth with Phone Number and SMS MFA

This backend is configured with Amplify Admin UI:

- Authentication

  - `Phone number` login mechanism

    ![Screenshot of phone number configuration w/ SMS MFA required](screenshot-login.png)

  - `Phone number` sign up attribute

    (This was defaulted by Admin UI, not explicitly set)

    ![Screenshot of phone number sign up attribute](screenshot-signup.png)

## Using this Backend

External contributors can re-create this backend by running:

```shell
amplify init
```