I finally found the real method to boot our Amazfit watch into fastboot. It is difficult to success at any time, but you should be able to boot fastboot directly after some try.
Here is the procedure : (I've made a video : https://www.youtube...
On some pictures with motion enabled, the Google photo app crash. Is it normal ? I use the latest version with OnePlus 6 config.
I got the same problem last week. I realstalled completely the row but it happened again
I just successfully booted in fastboot mode. I repeated severals times the procedure in this video https://www.youtube.com/watch?v=TQoJonPOwtg and one time it worked. So, I'll try again and again to find how to make it work at any try.
EDIT : I c...