> ## 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.

# How to Unlock Device Screen using the Oloid DeviceLock App with PIN Credential

> This document provides step-by-step instruction to unlock the Device Screen using the Oloid DeviceLock App with PIN credential.

## Introduction

The **Oloid DeviceLock app** enables users to securely unlock their Android devices using **PIN credential**. After successful authentication, the device unlocks and redirects to the device **home screen**.

## Prerequisite

You must have your assigned PIN.

## Steps to Unlock the Device

1. Press the **Power** button or tap the screen on your device.

   > [!NOTE]
   >
   > **Note:** The Device Lock app is displayed automatically, as it always runs in Kiosk Mode.

   The Welcome screen is displayed.
2. Tap **Login with PIN**.

   > [!NOTE]
   >
   > **Note:** The authentication methods (Face, QR, Badge, PIN, NFC Tag and Password) will be visible on the Welcome screen, only if they are enabled for the application. The button names may vary based on the application’s configuration and customization. If you do not see any authentication method available, please contact your [support](mailto:support@oloid.ai) team for assistance.

   ![How to Unlock Device Screen using the... - screenshot 1](https://mintcdn.com/oloid-999c42b2/PvyFdAO6cyHaw64b/images/intercom/12116245/image-8c3c36a6.png?fit=max\&auto=format\&n=PvyFdAO6cyHaw64b\&q=85\&s=883bd3f1654ea75a300b35c9e41be330)

   The **Enter PIN** screen is displayed.

Enter the **PIN**.

![How to Unlock Device Screen using the... - screenshot 2](https://mintcdn.com/oloid-999c42b2/PvyFdAO6cyHaw64b/images/intercom/12116245/image-93fd9b3f.png?fit=max\&auto=format\&n=PvyFdAO6cyHaw64b\&q=85\&s=743a12b53fef196a91fce6b58adca262)

After successful authentication, the device unlocks and displays the **home screen**.

![How to Unlock Device Screen using the... - screenshot 3](https://mintcdn.com/oloid-999c42b2/PvyFdAO6cyHaw64b/images/intercom/12116245/image-3a9619e5.png?fit=max\&auto=format\&n=PvyFdAO6cyHaw64b\&q=85\&s=ae99ef942274689c794bc5fbdde4fc42)