How to Install an APK File on Android
An APK is the install file for an Android app. When you download an app from outside the Google Play Store, you install it from this file. It takes about a minute and it is safe. Just follow the steps below.
Step-by-step
- 1Download the APK. Tap the green Download button on the app page and wait for the file to finish.
- 2Allow installs from your browser. Open Settings → Apps → Special access → Install unknown apps. Pick the app you downloaded with (Chrome or your file manager) and turn on Allow from this source.
On Android 7 and older: Settings → Security → Unknown sources. - 3Open the APK file. Open your Files app or the Downloads folder, tap the APK, then tap Install.
- 4Launch the app. Tap Open, or find the new icon in your app drawer. Done.
Installing XAPK and OBB files
XAPK files
An XAPK is an APK plus its data in one file. You need a free XAPK installer app to open it. Install the installer, open the .xapk with it, and it does the rest.
APK + OBB (big games)
Big games ship a separate OBB data file. Install the APK first (don't open it yet). Then copy the OBB to Android/obb/<package.name>/ and open the game.
Fix common install errors
- "App not installed" — an older version is already on your phone. Uninstall it first, then install again. Or free up space and re-download.
- "Problem parsing the package" — the download is broken or your Android is too old. Re-download the file and check the app's minimum Android version.
- "Insufficient storage" — clear app cache and delete unused files. Big games need about double their size while they unpack.
FAQ
Is it safe to install APK files?
Yes, when the file is verified. Every file on APKGStore is scanned for malware and the signature is checked. Keep Play Protect on and download from sources you trust.
Why won't the APK install?
Most often unknown sources are off, an older version is already installed, or the download is broken. Allow unknown sources, uninstall the old version, or re-download the file.
What is an XAPK file?
An XAPK is an APK bundled with its extra data (OBB) in one file. Open it with a free XAPK installer app, which unpacks and installs everything for you.
Do I need to turn off unknown sources after?
No, but you can. Turning it off after you install adds a small layer of safety. Turn it back on next time you need it.