Hi I get stuck at the 3rd line of the code. The app does not execute it... Does this method even work?? Any help or direction would help. I have unlimited att

Hi I get stuck at the 3rd line of the code. The app does not execute it... Does this method even work?? Any help or direction would help. I have unlimited att mobile data in my phone but I try to bypass the hotspot data cap for it to not be recognized as being used as mobile hotspot. Thanks a lot!