How do I improve the connection to the app? Simone September 12, 2018 07:09 Updated Restart your Freetrailer App Restart your Bluetooth Restart your geolocation in settings on your phone Restart your geolocation using the app Restart your WiFi (it helps to improve the signal. Related articles Do I have to purchase something at the store if I borrow a trailer? The app does not work How do I open the lock? The phone cannot connect to the lock Who can drive with the Freetrailer?