The Windows Phone community has been looking forward to this week for a while now, we can all agree that it will be a big week. As you can see from the picture above Build is April 2nd, which is Wednesday. Windows 8.1 update 1 will hit on April 8th, and Windows Phone 8.1 Preview for developers will land on April 10th, and we will be sure to bring you a hands on of the preview of 8.1. The 10th April date for preview for developers actually fall in line pretty well with the tip received and shared by us, which had put it on or around 8th April. Be sure to stay tuned for more information, there should be a lot of it this week.