I'll answer myself. Had a break in the weather today. Relinked the remote, put the bird up and within 5 minutes had dropped connection (Greyscale frozen screen). This happened 2-3 times during 1 hour of flying with three different batteries. So, latest Android OS, Latest Mavic/Controller firmware, Remote relinked, compass IMU and everything else calibrated yet this signal loss still occurs.
Not sure if it's time to ask DJI for replacement because lots of others seem to be having the same issue on forums. I did notice that when I received it from FedEx that a corner of the shipping box was crumpled and this damage extended in to the actual retail box containing the Mavic, however the damage was limited to a side of the box that has a lot of space didn't appear to touch the Mavic itself. At the same time who knows how that happened, FedEx could've dropped it from shelf or while holding it/whatever?
Anyway, like I said my brother has a Mavic as well and has been out of town in California flying all week on IPhone7S with absolutely no problems. So Maybe I use his phone to fly mine and see what happens? Maybe I start new support ticket and ask them to analyze the actual flight logs this time? Maybe I ask for them to send me a whole new one?
Thoughts/advice? I don't like that my brand new $1,000 drone is unreliable when that's exactly what it's supposed to do best.
JC
I've had a busy weekend and I've only been able to fly once since re-linking the RC, at a different location from where I've experienced connection problems. I didn't experience any issues, but that's hardly conclusive of any change. I hope to fly today if time allows; I'll report back later.
Upon telling DJI support that I'm using a device (Pixel) that isn't on their list, they won't offer any support or discuss that issue further. On the RC disconnect issue, they'll only advise to re-link the RC or RMA the unit. I agree that they're a very basic level of support; perhaps a more senior rep could offer more help, such as flight log analysis.
@Jcage to clarify, which disconnect issue(s) are you experiencing? Does your phone disconnect from the RC, or does your RC disconnect from your aircraft? The first indicates "Disconnected" at the top of the DJI GO app, and the second indicates "No Signal" at the top of the app.
Also, to answer your question, it's highly unlikely that DJI will offer any replacement until your unit is sent to them for diagnostic. It's a 1-2 week process in the very best case scenario (and I've heard awful stories regarding worst case), which is why I'm holding off for another firmware or app update, since that's the more likely fix for these issues. As for the box damage, mine was the same, as were many others. If yours was like mine, then I don't think it's a cause for concern; the corners of the Mavic box appear to bend easily.
I agree that trying another device (especially an iOS device) and/or another cable (especially using the bottom USB connector) would be great troubleshooting steps. Just remember how intermittent the problems seem to be (at least they are for me), so test extensively before concluding.