How to Enable WhatsApp Chat Lock: A Step-by-Step Guide To Set Up This Feature.

In today’s digital world, ensuring the privacy and security of personal conversations is of utmost importance to users. WhatsApp, one of the most popular messaging apps, offers a valuable feature called WhatsApp Chat Lock.

Whatsapp chat lock

With Chat Lock, users can add an extra layer of protection to their conversations, ensuring that even if someone gains access to their device, their WhatsApp chats remain confidential. To enable this feature and enjoy enhanced privacy for your WhatsApp conversations, Here is a step-by-step guide for enabling WhatsApp Chat Lock.

Step 1: Update The Whatsapp

Update WhatsApp to the latest version available on your app store before proceeding with the following instructions. This ensures that you have access to all the latest features and security enhancements offered by WhatsApp.

Step 2: Open WhatsApp

Find the WhatsApp icon on your mobile device’s home screen and tap it to launch the application.

Step 3: Access Settings

After opening WhatsApp, tap on the three-dot menu icon situated at the top-right corner of the screen. From the dropdown menu, select the “Settings” option.

Step 4: Navigate to Account Settings

Within the Settings menu, find and tap on the “Account” option to access the account settings.

Step 5: Select Privacy Settings

Once you are in the Account settings, locate and tap on the “Privacy” option to access the privacy settings in WhatsApp.

Step 6: Enabling Fingerprint or Face ID Lock

Continue scrolling down until you come across the “Fingerprint Lock” or “Face ID Lock” option, Once you find it, proceed further with the next steps.

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Step 7: Configuring Lock Settings

Within the lock settings, you will see various options. Toggle the switch next to “Fingerprint Lock” or “Face ID Lock” to enable the WhatsApp chat lock feature. Additionally, users have the option to set the duration for the lock to activate automatically. You can choose to lock the chat immediately or after a specific duration of time according to your preference.

Step 8: Verifying Biometrics

Once you enable this WhatsApp lock feature, it will verify your fingerprint or face ID to ensure the authenticity of your biometric data for authentication purposes. This adds an extra layer of security to protect your WhatsApp chats from unauthorized access.

Step 9: Setting Backup Security

If your biometric authentication fails, WhatsApp will prompt you to set up a backup security measure, such as a PIN. This ensures that you have an alternative method to access your WhatsApp chats.

Step 10: Lock WhatsApp

Once you have completed the entire setup process, the WhatsApp lock feature will be activated. When you exit WhatsApp and try to open it again, you will be prompted to verify your biometrics (fingerprint or face ID) or enter the backup PIN.


To maintain the security of your biometric data and ensure the privacy of your WhatsApp conversations, avoid sharing your backup PIN with anyone. Keeping the backup PIN confidential will help safeguard your biometric authentication and prevent unauthorized access to your chats. By following this practice, you can enhance the overall privacy and security of your WhatsApp messaging experience.

Jamal Ahmad Khan

Jamal Ahmad Khan is a seasoned technology expert with over a decade of experience. He has worked with cutting-edge technologies and mentored numerous professionals. Jamal holds several certifications and stays up-to-date with the latest industry trends. When not working, he enjoys tinkering with electronics and staying current with the latest tech news.

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