Learn how to get the William Hill app on your phone. The app itself is aesthetically pleasing, but not over the top. The William Hill Mobile Sportsbook is available on all mobile devices capable of running a web-browser and accessing the. Login Issues. There are several reasons why you may not be able to login. Please choose from the options below. Related Topics. I cannot view the login page. We are currently checking whether the williamhill website is not working from here. By visiting this page, a fresh site status test is perfomed on the williamhill. com.