I haven't been able to find a definitive verdict on whether or not v1.2.1 fixed all of the issues discussed at length for the MM1. Has the jury returned a verdict or are they still out?
Today I had to downgrade the app to v1.10.1.
I have a phone that I only use for drones (Android) and after upgrading to v1.2.1 I could no longer connect to my MM1 - the app would always force close as soon as the camera feed started to connect.
I tried v1.2.1 with a couple of other phones and it was fine, but on my main flying device that version was a total was a no go.
As I posted in another thread, it appears to have solved the issue of getting the constant and irritating alert on "aircraft sig .... interference" and "weak signal ..."