If you want to add a Shortcut/App icon to your mobile home screen for faster access to AMS you can do this on Android and iOS devices, i will explain how now.
iOS Devices (See Video Below in Norwegian)
1. Open Safari browser on your iPhone/iPad and navigate to https://abms.antenor.no
2. Click on the sharing button in the bottom menu
3. Click on the Add to home screen/Legg til på hjem skjerm
4. Write a name for the shortcut and click Add/Legg til
Here is a little video showing the process
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Android devices
1. Open WebBrowser.. i.e. Chrome and navigate to https://abms.antenor.no
Click on the 3 dots menu at top right
2. Click on Add to startpage / Legg til på startsiden
3. Add a name for the Shortcut and click on Add / Legg til
Now you will see an shortcut on you home screen on iOS device or Android device for fast access to AMS Sign in page.