Step by Step Guide to Open APK Files in Android, iPhone, Mac, and Windows

Step1- Go to the applications and notifications section in the settings

Step2- Now, Click on advanced menu and select special app access

Step3- Select Apps and Notifications in Settings.

Step4- Go to security options from the settings menu.

Step5- You may need to provide permission to a certain app. Alternatively, you may see the option to allow instals from unknown sources or unknown apps

Swipe Up for More Further Process