Go to Settings > About Phone > Software Information > Build Number (click on it multiple times)
Go to Settings > Developer Options > USB debugging (turn it on)
https://dl.google.com/android/repository/platform-tools-latest-darwin.zip
cd platform-tools
./adb devices
./adb shell "pm list packages -3
Uninstall apps that you don't need (here you can be creative and use a text editor to multiplicate the following command for all the packages you don't need)
./adb shell "pm uninstall com.vd.fortskingene.three"