After 1st QR scanning  for some period of time the code provided change. When nex code show up  enter the code and gMail said """"""""""""""""something went wrong"""""""""""""""". So does the nex 5 code  gMail said same thing. And i'm too lazy to give another try  so i simply uninstall Google Authenticator and cancle gMail 2-step verification""
May 22 2016