Microsoft has confirmed that the Lumia 640, which was announced at this year's MWC along with its larger brother - the Lumia 640 XL. will be one of the first devices to receive the Windows 10 for Phones update.
The confirmation (see video above) was made by Microsoft's Scandinavian General Manager Ossi Korpela, who also called the Lumia 640 as an affordable high-end device.
Both the Lumia 640 and 640 XL were unveiled in India last month, and are now available for purchase in the UK. The former also recently made a brief appearance on the US Microsoft Store website, giving us an idea about the carrier pricing for the device in the country.Via
Please update my phone micrsoft lumia640
first of all you should open window adviser and check it availability once more. after that you shoul go to update +backup in setting and take a pure back up with the help of high connection wi fi network. after taking a back up you need to get back ...