Inspect advanced parameters of your installed applications like target SDK levels or active receiver scripts. Device Info | System & CPU Info - Android App
If you choose to download the standalone APK file instead of using the Play Store, use these sequential steps: Download Device Info: System & CPU Info 3.3.2.1...
Open your phone's Settings > Apps > Special App Access and toggle on Install Unknown Apps for your web browser. Download Device Info: System & CPU Info 3.3.2.1...