Step #2
Join just created Wi-Fi profile named iDNS Portal any time you wish to. And use your primary Wi-Fi profile name to use Internet as normally

It should fail with the message "Registration is requested to use this network". Either your ISP may block custom DNS, in that case try another Wi-Fi.


Trademarks
iOS, iPhone, iPad and iPod are trademarks of Apple Inc., registered in the U.S. and other countries.
Nintendo Switch is a trademark of Nintendo of America Inc., registered in the U.S. and other countries.
Android, Chromebook and Chrome OS are a trademark of Google LLC, registered in the U.S. and other countries.
