iOS 11.2 Beta 1 is finally released now. You can get it from below links for iPad as well as iPhone.
iOS 11.2 developer Beta 1 version is released with a lot of new features, Fixes and performance updates. The bugged apple pay security feature has been fixed with this update and you can now install and get the taste of new ios beta. Using the method to install ipsw file without the need of developer account or UDID.
Not long ago Apple finished its ios 11.1 beta update and discontinued it. Today they have released the next beta versions for developers to look into.
Well if you are not enrolled into the developer apple’s program. Then no problem. You can simply download the ipsw file and install it easily on your iDevice.