This is an example of a mobile automation using Serenity as a framework, Appium and coding in Java

The app that you need to install to run it: https://play.google.com/store/apps/details?id=com.wt.apkinfo

Remember change the capabilities of your mobile in the serenity.properties

appium.deviceName = ESU4C18A16000384
appium.platformVersion = 9

You can download the app in: https://github.com/saucelabs/sample-app-mobile/releases and need to change in serenity.properties:

appium.app = PATH_DOWNLOADED_APP

To run

appium server
# and execute the appium inspector if you work with appium 2

If you want to change the version you can see the releases and change the link in the same property.