Why is my BroadCast Receiver not working?

Question

I am learning about BroadCast Receivers. What I am trying to achieve with the following piece of code is, I would like to see a toast when I switch to airplane mode, where the a

Answer 1

So I just found the solution to my problem above. I changed

to

(Without the '.' at the beginning of name. Hope it helps a stranded one!