Sent on impact, seen on mobile! When an incident happens, the dash cam will automatically save the file to the event folder and send footage to the MiVue™ Pro app via WIFI in real-time (WIFI video backup function won’t consume your 3G/4G data, it uses point-to-point transmission technology). Live View and video organizer Click “Live View” to adjust horizontal level of the camera before installation. Videos will be categorized by date and type (Normal, Event or Parking mode folders). Set up your dash cam through the MiVue™ Pro app Change the settings and format the memory card of the dash cam directly through your smartphone. WIFI OTA (Over-the-Air) update Use your smartphone to download and update the firmware, speed camera data and voice versions without having to withdraw the memory card. (Downloading data will consume your 3G/4G data, the update settings may vary depending on the different dash cam models). * APP function may vary depending on different dash cam models. If you have any issue when you connect to app, please refer the FAQ below https://service.mio.com/M0100/F0110_DownLoad_Faq.aspx?bullid=AllBull&faqid=131685 for trouble shooting. If the problem couldn't be solved, please provide your smartphone model, OS version, and the device model. Also, please describe your problem and scenario for us, our service team will reply you asap.