Hi, I I'm Yen and today I will show you how to solve your problem with SamSung A7.
You can read this for bypass all samsung model this link
OK. now your SamSung stuck with this :
Part 1: Find the way to run google search.
First, you must enter some letter in Text Box "Enter your email", next select all letter and hold touch in this, you will see:
if you lucky google search will show up. end this part here, go to another part.
if nothing happend, on the phone back to wifi screen
find Add Network, do the same on "Verify your account" screen.
select Google Search icon, type "chr" and choose Chrome
Hopy this help! :)