How to Lock Apps on Android

Learn how to lock apps on Android for better security and privacy. Shop for phones with built-in app-lock features on Easy EMIs with Bajaj Finserv, making them more affordable than ever.
How to Lock Apps on Android
3 min
13 may 2025
If you want to secure your sensitive information,learning how to lock apps on Androidis a smart move. You protect important things like messages, photos, and banking apps from anyone who should not see them. Many Android phones offer built-in options to lock apps, while others let you use trusted apps from the Play Store. You add a PIN, password, pattern, or fingerprint to secure them. Locking apps gives you better control over your privacy and keeps your phone safe without making it hard to use.

If your current phone does not support advanced app locking features, it might be a good time to upgrade.

You can shop for the latest smartphones on easy EMIs using Bajaj Finserv financing options. Enjoy benefits like zero down payment and free home delivery on select products. Check your loan eligibility online in just a few simple steps and make your next smartphone purchase more affordable than ever.

Methods to lock apps on Android devices

These days, keeping your personal information safe is very important. Important apps like chats, banking apps, and photo galleries need extra protection. Locking your apps can help you keep everything private and secure. The good news is that Android phones offer easy ways to lock apps. Let us go through some simple steps you can follow on your phone.

Step 1: Check for built-in app lock features

The first thing you should do is check if your Android phone already has a built-in feature for locking apps. Many modern phones, such as those from Samsung or Xiaomi, come with this feature. To find it, open your phone'sSettings and look for options likeSecurity,Privacy, orApp Lock. If your phone has this feature, you can easily enable it. After locating the app lock option, follow the on-screen instructions to set up your preferred lock method, which could be a PIN, a pattern, or even your fingerprint, depending on your device.

Step 2: Use third-party apps

If your phone does not come with a built-in app lock feature, do not worry—there are plenty of third-party apps that can help you lock your apps. You can find these apps in the Google Play Store. Popular options includeAppLock,Norton App Lock, andSmart AppLock. To use one of these apps, start by searching for "AppLock" or another app lock tool in the Google Play Store. Once you download and install the app, open it and set up your lock method, whether it is a PIN, pattern, or something else. After that, you can select which apps you want to lock, such as Instagram, WhatsApp, or any other app you want to keep private.

Step 3: Test the lock

Once you have set up your app lock, it is important to test it to make sure it is working properly. Open one of the apps you locked, and you should be prompted to enter the lock method you set, like your PIN or pattern, before you can access the app. This will ensure that the lock is active and keeping your apps secure.

Step 4: Extra tips

For extra security, consider using fingerprint or face unlock if your phone supports it. These methods are quick and add an extra layer of convenience while keeping your apps locked. Additionally, remember to change your lock method from time to time to keep things secure. When using third-party app lock apps, always check the reviews and ratings before downloading to make sure the app is safe and does not ask for unnecessary permissions.

Locking your apps is an easy way to protect your personal information. With just a few simple steps, you can ensure that your apps stay secure and private, giving you peace of mind.

Now, let us take a look at some of the best third-party App Lockers for Android phones.

Best third-party App Lockers for Android

If your Android phone does not have a built-in app lock feature, third-party app lockers can provide a reliable solution to keep your apps safe and secure. These apps offer additional privacy and protection for your sensitive data. Here are five of the best third-party app lockers for Android.

1.AppLock

AppLock is one of the most popular app lockers on Android, offering a simple and effective way to lock your apps. You can secure individual apps using a PIN, pattern, or fingerprint lock. AppLock also includes features like hiding photos, videos, and other files, making it ideal for those who want extra privacy. Plus, it has a user-friendly interface and supports themes for customization.

2.Norton App Lock

From the trusted Norton brand, Norton App Lock offers reliable protection for your apps with PIN or pattern locks. It’s easy to use, and you can lock apps like social media, messaging, and banking apps with a simple setup. Norton App Lock also lets you set a default lock screen for quick access to the locked apps.

3.Smart AppLock

Smart AppLock offers a range of lock methods, including PIN, pattern, and fingerprint. It’s great for protecting sensitive apps and data, and it even allows you to lock system settings, preventing unauthorized changes. The app also has a stealth mode, where it appears as a different icon, ensuring your privacy remains undetected.

4.ZebraLocker

ZebraLocker stands out with its ability to lock apps and secure private files with various lock options, including a fingerprint. It allows you to create fake crashes for apps to confuse anyone trying to access your locked apps. This adds an extra layer of security to keep your data safe.

5.Lockit

Lockit is another great app locker for Android that provides app lock, photo and video vaults, and phone cleaner features. You can lock apps using a PIN, pattern, or fingerprint and hide photos and videos securely. Lockit also offers a break-in alert, which takes a picture of anyone who tries to access your locked apps unsuccessfully.

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Frequently asked questions

Which Android brands offer built-in app locking features?
Many Android brands, including Samsung, Xiaomi, OnePlus, Huawei, and OPPO, offer built-in app locking features like Secure Folder or App Lock to enhance privacy and security. You can shop for these Android phones with app locking features on Easy EMIs using the Bajaj Finserv Insta EMI Card. Simply check your eligibility for the card in just a few clicks and enjoy the freedom to split the cost into affordable EMIs.

Is screen pinning a safe way to lock apps on Android?
Screen pinning is a temporary security feature that allows you to lock a specific app on the screen, preventing users from exiting it. While it provides short-term security, it is not as effective or secure as dedicated app-locking features for long-term privacy.

How can I reset my app lock password if I forget it?
If you forget your app lock password, you can try using biometric authentication like fingerprint or facial recognition to reset it. Many devices offer a "Forgot Password" option where you may enter your Google account details. If all else fails, a factory reset will remove the app lock but erase all data.

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