Tello dont fly High

[Zipropilot]

Good evening my problem is that my tello flight one Meter hing and go down but The batterys are Full ? fly

I Fly indoor at the moment that the weather is terrible.

Is this the mistake?!
Is the drone broken ??


Tanks for help!

 

[leandjb]

Probably you flew in dark conditions. Did the following warnings appear in the Tello app?
Pic 1


Pic 2