Solution 1: Remove the bind loop before disconnecting the power (credit: Дмитрий Касимов Thank you!)

Solution 2: I was having issues binding and found I could not bind how you did, rather I had to enter the secret menu, Binding must be done through hidden menu with new firmware
Hold down both sticks bottom left corner while turning on remote
Use bind function. (Credit:Felipe and Calling BS. Thanks!)

Flysky FSIA6 can't bind to FSI6X issue

FSIA6 from Banggood.com: http://bit.ly/FSIA6