1. Click on the iOS/Apple icon to install the app
2. When the prompt appears click on "Install"
3. On your device go to "Settings"
4. Select "General" from the menu list
5. Select "Device Management" from the menu list
6. Click on "Aecor Digital Limited"
7. Click on "Trust Aecor Digital Limited"
8. When the prompt appears click on "Trust"
9. Your app is now ready to use