Lock WhatsApp and other apps secretly apk [download]

A smartphone is a very personal gadget. We have personal messages and information on social media apps like WhatsApp, Facebook, Instagram, and more. WhatsApp is one of the most popular chat apps out there, allowing you to send direct messages to individuals and groups, as well as giving you the ability to make voice or video calls. The app continues to have more and more privacy features added. Alongside end-to-end encryption, WhatsApp introduced the ability to lock specific chats, so that even if someone has access to your phone, and the app is unlocked, they won’t be able to read your sensitive messages.

In WhatsApp, A lot of our sensitive data is stored. Also, we click a ton of personal photos and videos, which are saved in the gallery app of our smartphone or sometimes hidden with photo-hiding apps. Unlike iOS, where you need to be jailbroken to lock apps with Touch ID, Android features a number of cool apps that let you lock apps through a password, PIN, fingerprint scanner, or some really unique ways. So, if you are looking for app lockers on Android to lock apps with your device’s fingerprint sensor, we have you covered.

Best App Lockers for Android You Can Use Download

Now WhatsApp has added another layer of security into the mix: secret codes. These codes allow you to use a secret password to lock your chats, and you can even use it to hide all of your locked chats completely. Here’s everything you need to know about WhatsApp secret codes.

What is WhatsApp Chat Lock?

Chat Lock is a WhatsApp feature that was launched in this years. It allows you to lock specific one-to-one or group chats with your passcode or biometric data, such as your fingerprint or using facial recognition.

Lock your chats, not just the WhatsApp app

You can lock the entire WhatsApp app so that you require a passcode, fingerprint, facial recognition to open it, but once the app is open, anyone who gets hold of your phone can read your WhatsApp messages. Chat Lock allows you to add another lock to your sensitive chats, so that even if someone has access to your phone when the app is unlocked, they won’t be able to access any locked chats.

One downside with locking chats is that a folder appears in WhatsApp, called Locked Chats. If other people see that you have a locked folder, it may lead to some uncomfortable conversations with partners or family members. That’s where the new WhatsApp secret codes can help.

What does the WhatsApp secret code do?

The WhatsApp secret code serves two main purposes. First one, it allows you to lock a chat with a code that’s different to the passcode for your phone. If you have friends or family that know your phone passcode, they may be able to use it to unlock your locked WhatsApp chats. Setting up a secret code allows you to use a different passcode that only you know to protect your locked chats.

Hide your locked chats from view

in 2nd, Using a WhatsApp secret code also allows you to hide your locked chats from view. You can opt to hide your locked chats folder, so that the folder doesn’t appear in the app when you’re using WhatsApp. Anyone else using your phone will be completely unaware that you’ve got some locked chats hidden away.

Once the Locked Chats folder is hidden, the only way to make it appear again is to search for your secret code in the WhatsApp chat search bar. If you enter the correct secret code, your Locked Chats folder will appear.

How to lock chats in WhatsApp

Before you can use a secret code to hide your Locked Chats folder, you’ll need to lock some chats in the first place. There are a couple of ways you can do so.

  1. Open WhatsApp.
  2. Open a chat that you want to lock.
  3. Tap the chat name at the top of the screen.
  4. Toggle Lock Chat on.
  5. Alternatively, you can press and hold on the name of a chat in the chat list and select Lock Chat.
  6. Follow the on-screen instructions to lock your chat.
  7. Once your chat is locked, it won’t appear in your chat list. To find it, swipe down on your list of chats, to reveal the Locked Chats folder.
  8. Tap the folder and the appropriate verification method (such as passcode, Face ID, or secret code) to unlock the folder.
  9. You can now read any of your locked chats.

How to create a WhatsApp secret code:

Once you’ve created a Locked Chats folder, you can set up a secret code to protect it.

  • Open WhatsApp and open the Locked Chats folder in your chat list. You may need to swipe down to see this folder.
  • Tap Settings.
  • Select Secret Code.
  • Tap Create Secret Code.
  • Enter your code. It should be something memorable, and can include numbers, letters, symbols, and even emojis.
  • Tap Next.
  • Confirm your secret code.
  • Tap Done.
  • Your secret code is now set up.

How to hide your WhatsApp locked chats with a secret code

Once you’ve locked some chats and set up a secret code, you can hide your Locked Chats folder so that no one knows you’ve got any chats that are locked.

  1. Open WhatsApp and open the Locked Chats folder in your list of chats. You may need to swipe down to see this folder.
  2. Select Settings.
  3. Toggle Hide Locked Chats on.
  4. Your Locked Chats folder is now hidden and won’t appear in your chat list.
  5. To access your Locked Chats folder, enter your secret code in the Search bar at the top of the chat list.

Can other people see my locked chats on WhatsApp?

If you’ve chosen to hide your Locked Chats folder using the method above, then no one else will be able to see that you have any locked chats. However, if you haven’t hidden the Locked Chats folder, anyone who has access to your phone when WhatsApp is unlocked may be able to see that you have a Locked Chats folder by swiping down on your chat list.

Why can’t I create a secret code on WhatsApp?

If you’ve followed the instructions above but can’t see any settings for your Locked Chats folder, this means that you don’t have access to the feature yet. The WhatsApp secret codes feature started rolling out at the end of November 2023, but the company says that the feature will only be available globally ‘in the coming months’ so you may need to wait a little longer before you can make use of WhatsApp secret codes.

How to hide unlocked chats on WhatsApp

  • Open WhatsApp.
  • Tap the Chats tab at the bottom of the screen.
  • Tap and hold a chat you want to archive and select Archive.
  • Alternatively, swipe left on the chat and tap Archive.
  • To see your archived chats, swipe down on the chat list and tap Archived.
  • You’ll see all archived chats in this folder.


Locking your apps, including WhatsApp and other sensitive applications, is crucial for maintaining the privacy and security of your personal information. With various app locking methods available, you can choose the one that best suits your needs.

While using a password or PIN may be the simplest method, it does have its drawbacks. It can be easily forgotten or guessed by someone with malicious intent. On the other hand, fingerprint and face recognition offer convenience and enhanced security but may not be foolproof.

To ensure maximum protection for your apps, consider using dedicated app locking apps like AppLock (Android) or BioProtect (iOS). These apps provide advanced features such as intruder detection, disguise mode to hide locked apps from prying eyes, and even photo vaults to protect your private pictures.

Using an app locking app is simple. Just download and install the preferred app from Google Play Store or Apple App Store. Set up a secure lock method of your choice – whether it’s a PIN code, pattern lock, fingerprint scan or facial recognition – depending on what your device supports. Then select the specific apps you want to lock and customize any additional settings according to your preferences.

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