Nokia’s first flagship Windows Phone phablet, the Lumia 1520 was launched back in 2013 and it has been discontinued in favour of new Windows 10 phones. Today, BestBuy is once again selling the Lumia 1520, a brand-new Windows Phone for AT&T network. Despite the fact it is no longer supported by Microsoft, BestBuy is once again selling the Lumia 1520. It goes without saying that Lumia 1520 is still one of the best phablets you will find in the market. It runs Windows Phone 8 operating system out of the box but it can be upgraded to Windows 10 which adds a lot of refinements like improved start screen and more. Although it can be upgraded to Windows 10, it is not eligible for the Windows 10 Mobile Fall Creators Update . What’s even more suprisinging is that the Lumia 1520 is available for the original value i.e $749.99 without any discount, it appears that the seller is trying to clear the leftover stock with profit. The Lumia 1520 BestBuy is selling supports 4...