I have just unpacked my suitcase and fired up my Spark.
Made a small Autopilot Waypoint route behind my house
I've checked all updates, start DJI GO4 and checked all settings.
Then started Autopilot (without closing GJI GO4) and flew the route.
All went well and the route was flown without any issue or loss of signal.
So, going back to my issues in Nigeria, besides the WiFi signal disturbance, I think I know what the real problem is. UV disturbance...
This is mentioned if you do your pilot exams but never thought is would influence that much
All settings are the same, including the same battery so conditions match.
And here, no problems.
So, although a small test / flight. Hangar Autopilot did what it always did. Without issues
Me happy again

Made a small Autopilot Waypoint route behind my house
I've checked all updates, start DJI GO4 and checked all settings.
Then started Autopilot (without closing GJI GO4) and flew the route.
All went well and the route was flown without any issue or loss of signal.
So, going back to my issues in Nigeria, besides the WiFi signal disturbance, I think I know what the real problem is. UV disturbance...
This is mentioned if you do your pilot exams but never thought is would influence that much
All settings are the same, including the same battery so conditions match.
And here, no problems.
So, although a small test / flight. Hangar Autopilot did what it always did. Without issues
Me happy again
