Newbie here, first post. First flight this morning in beginner mode. All went well but all of a sudden my smartphone disconnected from the controller. Using a Nexus 6 with Android 7 plugged into the usb port on the bottom of the controller. Other posts indicate disconnecting can be a problem when using Go 4 and an android phone... happened to me in my first flight, will probably happen again, don't want this to happen when the Mavic is far away. I understand Go 3 is stable so I uninstalled Go 4, installed Go 3. When I started Go 3 it found the Mavic, said I had to use Go 4 and began downloading it. Any workaround for this besides getting a new phone? Thanks!