To find out which Android OS is on your device: Open your device’s Settings. Tap About Phone or About Device. Tap Android Version to display your version information .
Read moreHow do I revert to a previous version of an app?
Fortunately, there is a way to downgrade an app if you need to. From the Home screen, select “Settings” > “Apps“. Choose the app you wish to downgrade. Select “Uninstall” or “Uninstall updates“ .
Read moreHow can I change my Android version?
You can find your device’s Android version number, security update level, and Google Play system level in your Settings app.
Read moreHow do you change the version of an app?
Method 1: Using Setting Popup
Read moreHow do I change my version?
Android Studio >= 3.4:
Read more