Install APK file - Here's a step-by-step guide:

First Enable Unknown Sources:

By default, Android devices are set to only allow installations from the Google Play Store. To install APK files from other sources, you need to enable "Unknown Sources":

Go to "Settings" on your Android device.

Scroll down and select "Security" (or "Privacy" on some devices).

Toggle on the "Unknown Sources" option. A warning message will appear; confirm that you want to proceed.

Download the APK File:

Open a web browser on your Android device.

Search for the APK file you want to download. You can use a trusted website or source like alpha-game.net to download the file. Be cautious about downloading from untrusted sources.

Download the APK:

Locate the download link for the APK file on the website.

Tap the link to start the download. The APK file will be saved to your device's "Downloads" folder by default.

Install the APK:

Once the APK file is downloaded, pull down the notification bar at the top of your screen and tap on the downloaded APK file. Alternatively, you can use a file manager app to navigate to the "Downloads" folder and tap the APK file.

Security Warning:

A security warning message will appear, informing you that the installation of apps from unknown sources can be risky. Read the message and decide whether you trust the source.

Tap "Install" to proceed with the installation.

Complete Installation:

The installation process will begin. You'll see a progress bar.

After installation is complete, you'll see an "App Installed" message.

Open the App:

Tap "Open" to launch the newly installed app.

Revert Settings (Optional):

For security reasons, it's recommended to disable the "Unknown Sources" option after you've installed the desired APK file.

Go back to "Settings" > "Security" and toggle off the "Unknown Sources" option.

Remember, downloading and installing APK files from untrusted sources can expose your device to potential security risks and malware. It's important to exercise caution and only download APK files from reputable sources. Additionally, always keep your device's security settings up-to-date.