AT&T has finally started rolling out Windows 10 Mobile for the Lumia 640. After a long wait, if you own a Lumia 640, you will be able to get Windows 10 on it using the Upgrade Advisor app. We have been receiving reports from our readers about the rollout since yesterday, and the update was also confirmed by an AT&T representative at the AT&T Forums. In case you don’t know, head over to this link to know how to get Windows 10 Mobile on your Lumia 640.
Developer: Microsoft Corporation