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How to Lock a Chat in WhatsApp (Android & iOS)

Last Updated : 11 Mar, 2025

Did you know that WhatsApp has over 2 billion users worldwide, making it one of the most popular messaging apps? Yet, despite its widespread use, many users are unaware of its chat privacy settings that can protect sensitive conversations. Whether it’s hiding work-related discussions, securing financial details, or keeping personal chats private, WhatsApp’s chat lockfeature adds an extra layer of security.

This guide walks you through how to lock chat in WhatsApp on Android and iOS in 2025, ensuring your private messages stay hidden behind a password, fingerprint, or face scan. From securing sensitive discussions to hiding them from your main inbox, you’ll learn to take control of your WhatsApp chat privacy settings in seconds. Let’s dive in!

👁 Lock Chat in WhatsApp
How to Lock Chat in WhatsApp

What is the Lock Chat Feature in WhatsApp

WhatsApp’s Chat Lock feature lets you add an extra layer of privacy to your conversations. When you lock a chat, it gets hidden from your main chats list and moved to a special folder called Locked Chats. This ensures your private conversations stay secure and out of sight.

To access a locked chat, you’ll need to unlock it using your device authentication, such as your phone’s passcode, Face IDfingerprint, or a secret code that you set. This makes sure only you can open and read your locked chats.

When a chat is locked, WhatsApp also hides the notification content and contact information. Instead of showing the message or sender’s name, notifications will simply say, “WhatsApp: 1 new message.” This keeps your chats private, even if someone else sees your phone.

Note: Depending on the language you use in WhatsApp, this feature might appear as Chat Lock or Chat Block. Either way, it’s the same feature designed to protect your privacy.

With Chat Lock, you can feel confident that your most important conversations are safe and secure!

How to Turn Chat Lock ON in WhatsApp on Android and iOS

You can lock specific chats in WhatsApp, including group chats and muted chats, to keep your conversations private. To use this feature, you need to turn chat lock on, but if device authentication (such as a fingerprint or Face ID) isn’t enabled, WhatsApp will prompt you to activate it before locking a chat.

Here are the following steps to Lock Chat in WhatsApp on Android & iOS devices both:

Step 1: Open WhatsApp

Launch the WhatsApp app on your smartphone and go to the Chats tab.

Step 2: Select the Chat

Find the personal or group chat you want to lock.

👁 Lock Chat in WhatsApp
Select the Chat

Step 3: Open Chat Options

  • On Android, long-press the chat and tap the three-dot menu in the top-right corner.
  • On iPhone, tap on the chat and then tap the chat name at the top.
👁 Lock Chat in WhatsApp
Open Chat Options

Step 4: Tap "Chat Lock"

Scroll down and look for the Chat Lock option.

👁 Lock Chat in WhatsApp
Tap "Chat Lock"

Step 5: Click on Continue

Turn on "Lock this chat with fingerprint" (Android) or Face ID/Touch ID (iPhone) by clicking on the continue button.

👁 Lock Chat in WhatsApp
Click on Continue

Step 6: Confirm Authentication and Chat Locked

Use your fingerprint, Face ID, or passcode to confirm the lock. After entering the passcode you will prompted to that the chat is locked.

👁 Lock Chat in WhatsApp
Now the chat is locked >> Click "Ok"

Step 7: Access Locked Chats

To view locked chats, swipe down on the Chats tab and tap Locked Chats to open them with authentication.

👁 Lock Chat in WhatsApp
Access Locked Chats

How to Unlock WhatsApp Chats on Android and iOS

If you have locked conversations, you can easily unlock WhatsApp chats on both Android and iOS. Whether using fingerprint, Face ID, or a passcode, here’s how you can access your locked WhatsApp chats in just a few steps.

Here are the following steps to unlock WhatsApp Chats on Android and iOS devices both:

Step 1: Open WhatsApp

Launch the WhatsApp app and go to the Chats tab.

Step 2: Access Locked Chats

Swipe down on the chat list and tap on Locked Chats to open the folder.

👁 Lock Chat in WhatsApp
Access Locked Chats

Step 3: Authenticate Yourself

Use your fingerprint, Face ID, or passcode to unlock the folder.

Step 4: Select the Chat to Unlock

Find the chat you want to remove from the locked chats.

👁 Lock Chat in WhatsApp
Select the Chat to Unlock

Step 5: Open Chat Settings

  • On Android, long-press the chat and tap the three-dot menu in the top-right corner.
  • On iPhone, tap on the chat and then tap the chat name at the top.
👁 Lock Chat in WhatsApp
Open Chat Settings

Step 6: Disable Chat Lock

Click on Unlock Chat option from the drop down menu.

👁 Lock Chat in WhatsApp
Disable Chat Lock

Step 7: Confirm Unlocking

Authenticate using your fingerprint, Face ID, or passcode, and the chat will move back to the main chat list.

Conclusion

Locking chats in WhatsApp is a simple yet powerful way to safeguard your private conversations. By following the steps to lock chat in WhatsApp (and unlock them when needed), you ensure that personal messages stay hidden behind biometric or password protection. Whether you’re shielding financial talks, surprise plans, or heartfelt exchanges, this feature gives you peace of mind.

Turn chat lock on or off today and enjoy a safer, more confidential messaging experience. Your secrets—and your sanity—are worth protecting! 

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