Description of autphone With the Autphone App you have your landline connection everywhere. Receive calls to your landline connection with your smartphone on the go or make calls to the cheap Autphone rates. The app uses existing WLAN, 3G or 4G connections. Hints: You need an autphone phone connection for you to use this app. Further information can be found on our homepage www.autphone.com. Please note that making calls with the Autphone App over a mobile network may incur additional costs for your mobile service provider.