Nokia courted fashionistas back at Mobile World Congress with the Lumia 720, and it's ready to embrace them more fully now that the slim Windows Phone is rolling out to its first countries. We've already seen it launch in Australia and the UK, where it's available for free when subscribing to relatively frugal postpaid plans of either $29 AUD (on Virgin Mobile Australia) or £22 (on O2 UK); Brits can also spend £300 at O2 to use the phone on a
