You are downloading the ECAS Mobile AppXBundle file v2018.417.1010.0 for Windows Phone. ECAS Mobile is a free and useful Government & Politics app: The EU Login app is developed by EC DIGIT.D.3 to facilitate your day-to-day authentication. Once you have registered your device with your EU Login ... You can now download the offline AppXBundle file to install & try it.
Download Locations for ECAS Mobile 2018.417.1010.0 AppXBundle file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline ECAS Mobile AppXBundle file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.