How to enable Unknown Sources in Android?
To allow apps to be downloaded from Unknown Sources, follow the steps below
For new Android versions (Oreo, Pie, Android 10, 11, 12 and above):
- Go to your Android Settings > Apps & Notifications
- Select Advanced or the three dots at the top-right corner – users might see either option depending on their device
- Select Special App Access
- Choose Install Unknown Apps
- Select the apps you want to allow to sideload apk files
For old Android versions (4.0, Lollipop 5.0, Marshmallow 6.0, Nougat 7.0):
- Go to your Android Settings > Security
- Check the option Unknown sources
- Tap OK on the prompt message
- Select Trust