This is the email I sent DJI Support today.
I'm testing my mini 3 pro for an upcoming trip. 2 says ago it worked relatively OK. It never asked for my wifi password.
Today, it wouldn't connect to the internet, even though it did Wenesday. I...
Agreed, and especially not that "canned air" which often isn't air but some sort of compressible-to-liquid CFC or something, and it gets really cold when expanding.
However, the drone does fly forward at 40+ mph, so it's probably fine to blow a...
You actually don't want to do that. Only use air as a last resort and then never the canned stuff as too much air pressure will blow dirt into things you dont want it too!
Go to the Dollar store and get some cheap bristled paint brushes...then...
But the freezing here isn't from the transmission to the controller. The drone itself stops recording. So even what's recorded to the SD card is frozen.