How to Install an APK on Android: Step-by-Step Tutorial
Installing an app via direct APK takes under 30 seconds on any modern Android device. Here is the complete step-by-step guide to safely enable unknown sources and install Brevolka.
What is an APK File?
An APK (Android Package Kit) is the standard file format used by the Android operating system to distribute and install mobile applications. It is the Android equivalent of a .dmg on macOS or a .exe on Windows.
Downloading an APK directly gives you instant access to the software directly from developers without needing a Google Play account, cloud sync, or store lock-in.
4-Step Installation Walkthrough
Tap the Download APK button. Your browser (Chrome, Samsung Internet, Brave, Firefox) will download brevolka-latest.apk to your phone's Downloads folder.
Once downloaded, pull down your notification tray and tap the completed download alert, or open your phone's Files app and select the file in Downloads.
If this is your first time installing an APK through your browser, Android will show a prompt: “For your security, your phone is not allowed to install unknown apps from this source.”
Tap Install. In a few seconds, installation will complete. Tap Open to start logging fuel records 100% offline.
Why Does Chrome Say “File Might Be Harmful”?
When downloading any APK file outside the Google Play Store, Google Chrome displays a generic warning: “File might be harmful. Do you want to download brevolka-latest.apk anyway?”
This is an automatic operating system warning shown for all executable files on the web, regardless of their source. It does not indicate that the file is malicious.
Brevolka asks for zero contacts, zero location, zero microphone, and zero camera access. All fuel records remain strictly inside SQLite storage on your phone hardware.
How to Update in the Future
When a new version of Brevolka is released, simply download the new APK and tap install.
Troubleshooting Common Issues
Ensure your phone has at least 100MB of free internal storage. If you previously installed a version from a different store with a different signature, back up your CSV via the export button first before reinstalling.
If you prefer automatic background updates through a verified app marketplace, install Brevolka through the PhonePe Indus Appstore.