As in lots of other posts for controllers, if people already have a game controller or would like to play games but not only tello, try Octopus, it is a free gamepad mapping app. It works great with my s8+ and an old ipega9021 controller.
FYI, Octopus works great with almost ANY bluetooth gamepad as in:
If you already have a game controller, try Octopus as in CONTROLLERS - PLEASE READ BEFORE YOU BUY!
Thanks you guys and Octopus works great for my bluetooth gamepad iPega9021!
There are still some video frame drops but not worse than with the phone directly.
How stupid, as I am already using Octopus+iPega9021 for PUBG mobile, but totally forgot that I can use it for the tello app as well...
I tried but doesn't work for my Samsung S8+. Any extra steps that you did except in the video?
BTW: I already updated to the latest firmware.
close bluetooth to solve frame skip issue?