How Do I Install APK Files on My Samsung Galaxy S21?

APK, APK Installations

If you’ve recently purchased a Samsung Galaxy S21 smartphone and are looking to install an APK file, you’ve come to the right place. In this tutorial, we’ll guide you through the process of installing APK files on your Samsung Galaxy S21.

Before we dive into the steps, let’s first understand what APK files are. APK stands for “Android Package Kit,” which is a file format used by Android operating systems for the installation and distribution of mobile applications. Unlike Google Play Store apps, which are installed automatically on your device, APK files require manual installation.

Step 1: Enable Installation from Unknown Sources
To install an APK file on your Samsung Galaxy S21 smartphone, you’ll first need to enable installation from unknown sources. This is because by default, Android only allows installations from Google Play Store.

To enable installation from unknown sources, follow these steps:

  • Go to your Samsung Galaxy S21’s “Settings. “
  • Select “Biometrics and security.

  • Find and tap on “Install unknown apps. “
  • Select the web browser or app where you downloaded the APK file.
  • Toggle on the option that allows installation from that source.

Step 2: Download and Save The APK File
After enabling installations from unknown sources, it’s time to download and save the APK file you want to install.

To download an APK file:

  • Open your preferred web browser.
  • Search for the app or game that you want to download using keywords such as “XYZ App/APK download”. Make sure to only download files from trusted websites like or
  • Select a reliable website that offers secure downloads.
  • Click on the download button and wait for the file to download.

Step 3: Install the APK File
Once you’ve downloaded your desired APK file, it’s time to install it on your Samsung Galaxy S21 smartphone.

To install an APK file:

  • Go to your phone’s “File Manager.”
  • Navigate to the folder where you have saved the downloaded APK file.
  • Tap on the APK file to initiate the installation process.
  • You may be prompted with a security message. Click on “Install Anyway” or “Install” depending on what message appears.
  • Wait for a few seconds until the installation is complete.

Step 4: Verify The Installation
After installing the APK file, go back to your Samsung Galaxy S21 smartphone’s home screen and check if the app is installed.

To verify if an app is installed:

  • Swipe up from your home screen to access your app drawer.
  • Scroll through the list of apps and look for the one you just installed.
  • If you see that it has been successfully installed, click on its icon to launch it.

In Conclusion

Installing an APK file can be a quick way of accessing apps and games that are not available in Google Play Store. However, it’s important that you only download files from trusted sources as downloading from untrusted sites can lead to malware infections or other security risks. With these simple steps, you can easily install any APK file on your Samsung Galaxy S21 smartphone.