The AT&T Lumia 640 XL is once again in stock at the Microsoft Store December 8, 2016 by admin Tweet Microsoft’s Lumia 640 XL seems to be the phone that simply won’t go away, as the device is once again back in stock in the company’s online store. The device had only been sold out since yesterday. Read more… Neowin Related Posts:Microsoft announces the Lumia 535 and 535 Dual SimA quick look back at the reveal of the Nokia Lumia…Will the first Microsoft Lumia come in time for the…Microsoft's stock price at a 52 week high while…Windows 11 on Microsoft Lumia may soon only be a…