Pre-registrations have opened up for the HTC 8X, HTC 8S and Lumia 820 at UK retailer Carphone Warehouse. On its website, all three Windows Phone 8 handsets are stated to be arriving soon, with November 2012 as an estimated month of release. No pricing has been provided as-of-yet.The UK retailer has displayed strong support for Windows Phone since the platform launched in 2010. Starting up Windows Phone 8 hype, the Carphone Warehouse previously detailed how it plans to offer a number of Apollo smartphones for consumers to choose from.As well as the absence of pricing, we're not sure what colours will be made available, though looking at images