You can pin the VPM app to your home screen and use most of the features without active internet connection.
Please follow the instructions below:
iOS
Mobile Safari
- Tap the Share button on the bottom menu bar. It's an icon that's a box with an arrow sticking out from it
- Tap on Add to Home Screen
- On the next page you'll give the shortcut a name and confirm the web address
Google Chrome or others
- Unfortunately, no third-party browser supports this function
Android
System browser or Google Chrome
- Open the browser menu
- Choose "Add to Home Screen" option
Mozilla Firefox
- Long tap on the URL toolbar
- Choose "Add to Home Screen" option
Other OS / other browser
Please refer to the proper user guide or provider's website