GameSir Update,, 01/28/2022:
Android 12 Phone: The tello App doesn't work with Android 12.
I bought a used Samsung S7 (Android 8) to use with the Tello. I installed the Tello app. on it. It works very well
I bought a GameSir T1s. to control the Tello.
In order to connect the T1s to the Tello...