> ## Documentation Index
> Fetch the complete documentation index at: https://docs.oloid-demo.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Oloid Connect iPhone - How to Authenticate a User Using Credentials

> This document explains how to authenticate a user in the Oloid Connect iPhone app using Face, QR Code, and PIN credentials.

## Introduction

This document explains how to authenticate a user in the Oloid Connect iPhone app using Face, QR Code, and PIN credentials.

## Prerequisite

The endpoint must be paired.
For more, refer to [How to pair an Oloid Connect endpoint on iPhone](https://oloid.help/en/articles/12577230-how-to-pair-an-oloid-connect-endpoint-on-iphone)

Following are the authentication method used:

[Authenticate using Face](#authenticate-using-face)

[Authenticate using QR Code](#authenticate-using-qr-code)

[Authenticate using PIN](#authenticate-using-pin)

## Authenticate using Face

1. Launch **Oloid Connect App**.
   The **Welcome** screen is displayed.
2. Tap **Login with Face**.

   ![How to Authenticate a User Using... - screenshot 1](https://mintcdn.com/oloid-999c42b2/WXHXDJmtltQfhUml/images/intercom/12584128/1828b256-990b-40c1-a721-90b432bfaef6-6c8a5e22.png?fit=max\&auto=format\&n=WXHXDJmtltQfhUml\&q=85\&s=bbd2eccfac59f656d96c396cbb66458b)

   The Camera opens to capture the user's face.
3. The Oloid logo appears in the center. Look into your iPhone’s camera or toward the center of the screen to allow the app to capture your face and complete the authentication process.
   After successful authentication, the user details appear at the top of the screen.

![How to Authenticate a User Using... - screenshot 2](https://mintcdn.com/oloid-999c42b2/WXHXDJmtltQfhUml/images/intercom/12584128/image-a87777f5.png?fit=max\&auto=format\&n=WXHXDJmtltQfhUml\&q=85\&s=c5658ec1635c77807e791d4a934ecec8)

## Authenticate using QR Code

1. Launch **Oloid Connect App**.
   The **Welcome** screen is displayed.
2. Tap **Login with QR code**.

   ![How to Authenticate a User Using... - screenshot 3](https://mintcdn.com/oloid-999c42b2/WXHXDJmtltQfhUml/images/intercom/12584128/3d832463-0808-4625-8a77-3f15003518b2-d622bb74.png?fit=max\&auto=format\&n=WXHXDJmtltQfhUml\&q=85\&s=b829e80054abc2c85d3b6609b87747a0)

   The Camera opens to scan the **QR Code**.
3. The Oloid logo appears in the center. Show your QR code to your iPhone’s camera to complete the authentication process.
   After successful authentication, the user details appear at the top of the screen.

   ![How to Authenticate a User Using... - screenshot 4](https://mintcdn.com/oloid-999c42b2/WXHXDJmtltQfhUml/images/intercom/12584128/image-d5e17b03.png?fit=max\&auto=format\&n=WXHXDJmtltQfhUml\&q=85\&s=88bf8446de8218dca2302a8dc2df43ed)

## Authenticate using PIN

1. Launch Oloid Connect App.
   The **Welcome** screen is displayed.
2. Tap **Login with PIN**.

   ![How to Authenticate a User Using... - screenshot 5](https://mintcdn.com/oloid-999c42b2/WXHXDJmtltQfhUml/images/intercom/12584128/0de5ab84-4fdf-4de1-b891-5afc5dc6c775-ff4c6423.png?fit=max\&auto=format\&n=WXHXDJmtltQfhUml\&q=85\&s=69c4cebe11ac889edfb331dd5ec4bf48)

   The **Enter PIN to Login** screen is displayed.
3. Enter PIN.
   After successful authentication, the user details appear at the top of the screen.

![How to Authenticate a User Using... - screenshot 6](https://mintcdn.com/oloid-999c42b2/WXHXDJmtltQfhUml/images/intercom/12584128/image-48fff8e3.png?fit=max\&auto=format\&n=WXHXDJmtltQfhUml\&q=85\&s=03cef9b6fea9f9fe1ba3f5c40def8a2f)