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How to Install Apps From Unknown Sources Android 9 Pie

Last Updated on March 7, 2021 by Bestusefultips

Want to allow third-party apps install without the Google Play store on Android 9 Pie? Here’s how to install unknown sources on Android 9. When enabling unknown source on android, you can download and install apps from external sources or apk files. You can use Google Play protect to find harmful apps. If you download apps from unknown sources, your device and personal information can be at a risk. Sometimes damaged or lost data and your important data could be hacked.

You can install apk on Android from PC or laptop also. Follow the below-given step by step process to allow install from unknown sources Android 9 Pie.

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How to Allow Install From Unknown Sources Android 9 Pie

By default disable unknown source android 9 Pie devices for Chrome, Drive, Gmail, Instagram, Xender, WhatsApp, etc. You can allow unknown sources on Android Pie 9.0 using the below-given apps & notification settings.

Step 1: Swipe down the notification panel from the top of the screen and tap the Settings gear icon.

Step 2: Tap Apps & notifications.

Step 3: Tap Advanced.

Step 4: Scroll down up to the end of the page and tap Special app access.

You can see several options such as battery optimization, device admin apps, display over other apps, Picture-in-picture, install unknown apps, unrestricted data, and more.

Install apk on Android from PC

Step 5: Tap Install unknown apps.

Allow install from unknown sources Android 9

Step 6: Select the app you want to enable unknown source.

By default turned off toggle in your android device.

How to allow install from unknown sources Android 9 Pie

Step 7: Toggle on Allow from this source.

To install apk file in your android 9 Pie and other devices, you need to turn on allow install unknown apps.

Enable unknown source on android 9 Pie

If disabled unknown source and try to install apk file, you can see this message on the screen: For your security, your phone is not allowed to install unknown apps from this source. Now tap settings (Show above screenshot) and enable it & install the third party application.

Disable Unknown Source on Android 9 Pie

If you want to block the installation of apps on android 9 Pie from unknown sources, disable unknown source.

Settings > Apps & notifications > Advanced > Special app access > Install unknown apps > Toggle off App

Be careful before download and install third-party apps from unknown sources in your android Pie and other devices.

What do you think about this tip to allow install from unknown sources Android 9 Pie? If you have any questions, tell us in below comment box. Stay and connect with us for the latest updates.

About Bestusefultips

I'm Arpit Patel, a techno lover from India. Bestusefultips is a technology website focused on the latest Android news, tricks & tips related to Android devices, tutorials and videos.


  1. My Android Pie 9.0 looks nothing like what you are describing. I have an Apps, also a Notifications, but not both together.

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