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A Complete Guide: How to Lock Apps on Android

how to lock apps on android

Part 1: Introduction

Once in a while, you need to restrict access to applications on our Android gadgets arises. It could be to keep out prying eyes and snotty noses, manage kids’ access to particular apps on their devices or to explore and experiment. Having no experience you search for how to lock apps on an Android phone on the web and you find this guide. Welcome.


For starters, there are minimal infallible ways to lock particular applications on Android gadgets. So, keep scrolling and get educated on how to lock apps on Android or restrain their accessibility.

Part 2: How to Lock Apps on Android Phone with a third-party App

To kick-off, we will start with an app lock for Android that you need to install on the phone first to use. The internet has many of these, but most turn out to be cumbersome to use, have lots of ad pop-ups or worse, need you to root your Android device before installation. So after intense research, we found the best fit, FamiSafe.

FamiSafe is a fantastic parental control application that enables you to manage the amount of time your kid spends using apps on their phone. It lets you limit access to apps and control your child’s screen time remotely. Furthermore, you can track their movements with the location tracker and geo-fences feature in the software, monitor text messages, web browsing, and social media activity without any hustle. It is effective and efficient. It has a simple user interface hence doesn’t require any technical skills to use.

  • Web Filtering
  • Location Tracking & Geo-fencing
  • App Blocker & App Activity Report
  • Screen Time Limit & Schedule
  • Explicit Content & Suspicious Photos Detection

To lock apps on Android with FamiSafe, follow the steps below:

Step 1: Download and install FamiSafe from Google Play

Get the app installed on your kid’s phone from the Google Play store. On successful downloading, open the FamiSafe and create an account using correct personal details.


Step 2: Settings in Kid’s phone

Now, log into the created FamiSafe account on the kid’s Android and specify the owner’s identity as Child. You must allow the app to have full access to the phone when prompted. Doing so is crucial for effective monitoring.


Step 3: Setting the Parent’s device

Next, go to your phone and select the Parent as the identity. FamiSafe automatically connects the kid’s phone, and you are good to start tracking it. FamiSafe has a neat dashboard that facilitates smooth monitoring of your kid’s phone.


Step 4: Screen Time option

To be able to lock or limit access to apps on the kid’s Android, choose the Screen Time function. A window opens, prompting you to either Lock Device or Set Screen Time Limit. Select the latter.


Step 5: Setting time limit

Click OK in the window that opens and proceed to set the time limit for using the phone.


Step 6: Countdown

Once satisfied with the time settings, sit back and watch the countdown of the set time elapse from your phone. You can also lock the device from your end and block the kid from accessing apps on their phones.


Part 3: How to Lock Apps on Android Phone with Screen Pinning

It is a phone lock app on Android devices that closes the app in question in plain sight, and trying to shut it or reaching for the home screen initiates your lock screen security password key-in. The procedures for enabling screen pinning differ on Android 9.0 and 8.0/7.0 versions.

To activate screen pinning on Android 9.0 PIE:

Step 1: Go to Settings and select Security and Location. Then tap on Advanced > Screen Pinning.


Tap on the toggle to turn on screen pinning.

Step 2: Ensure you allow increased security measures by tapping on the Ask for PIN before unpinning.


Step 3: Next, click on the Overview icon at the bottom of the screen then choose the application you would like to pin. Then tap on Pin > Got it.



Step 4: To access the pinned app, you need to unpin it. To do so, tap and hold Back and Overview icons at the same time. You then input your set security code, and the app will get unpinned.

For Android 8.0 OREO and 7.0 NOUGAT:

Step 1: Open the Settings app and tap on Lock Screen and Security. Select Other security settings > Pin windows.

Step 2: Enable screen pinning and click on the Ask for PIN before unpinning toggle to activate it.

Step 3: Tap on the Overview tab and launch the app window you wish to lock to the front. Next, tap on the Pin icon in the bottom right corner of the screen then, click OK.


Step 4: Unpin the pinned app window by tapping and holding the Back and Overview icons. Then input your security passcode and access the app.

Part 4: How to Lock Apps on Android Phone with a Guest Account

Don’t be alarmed about the name. A Guest account is like any other account, except it utilizes different instances of the app on your phone. It is an ideal app locker for Android users, especially when sharing your phone with someone else. As long as you have it activated, you can rest assured that your private apps and information remain confidential.

This feature is available on Android 9.0, 8.0, and 7.0, i.e., Android Pie, Oreo, and Nougat. Following is a guide on how to lock apps on Android Pie and Oreo:

Step 1: Go to Settings and select System. Then choose Advanced and tap Multiple users.


Step 2: Next, select Guest to change the user account. Or, tap the gear icon the very right to enable calls. To keep receiving calls when the Guest account get activated, tap on the toggle beside Turn on phone calls text. Click OK in pop-up.


Step 3: Alternatively, you can switch to a Guest account by expanding your notification tab and clicking on the user icon in the bottom right section.

Step 4: Tap on Guest to change the user account.


To enable the Guest account on Nougat:

Step 1: Launch Settings and choose Cloud and accounts and tap on Users. Then click Guest.


Step 2: To view your settings panel, swipe down and tap on the User icon at the top right corner of the interface.


Step 3: Lastly, click Guest.


Part 5: How to Lock Apps on Android Phone with Samsung’s Secure Folder

If you have a Galaxy S7/S7 Edge, S8/S8+, Note 8, S9/9+, and the likes, then you are familiar with this phone lock app for Android since they come with a pre-installed Secure Folder. In case it lacking and your Android is version 7.0 onwards, you can download it from Google Play or Galaxy Apps.

Secure Folder eliminates unauthorized access to your apps by blocking them with security measures of your choice. To use this app blocker:

Step 1: Go to Settings and click on Lock Screen and Security. Then tap on Secure Folder.


Step 2: Next, click on Lock type > Select Lock Type (or a Biometric option, if available). Choose the option you desire e.g., Pattern, Pin, or Password, and proceed by keying in the passcode and confirm.


Step 3: Now, launch the Secure Folder from the app drawer and tap on Add Apps. Select the applications you want to lock and click on Add.


Step 4: When you are done adding apps to the Secure Folder, tap on Lock in the top left corner of this interface.

Step 5: You will get a notification that the Secure Folder is locked. Any attempt to access it triggers the lock type you selected in Step 2 above.

Step 6: To be granted access to the apps locked in the Secure Folder, input the passcode you created in Step 2 above. The app will be unlocked.



Whether you are exploring phone lock apps for Android, managing your child’s app usage, or need some privacy for your applications, all the above methods are fun and worth giving a try. However, before using any of the last three app locks for Android, make sure your device is running on Android 7.0 versions onwards. Also, use the right guide for specific Android versions to avoid frustration during the setup process.

Overall, if you are looking to keep an eye on phone activity on another phone, FamiSafe is the app to get.

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Ankhi Bhattacharya

contributor Editor