Window Phone team blog today posted that the "NoDo" update on Samsung Focus, LG Quantum, and HTC Surround smartphones are expected to finish update testing in early April.
"The update we'll be shipping to AT&T customers also includes support for two special AT&T features. The first is "WISPr" protocol support, which makes it possible for your phone's data connection to automatically switch over to AT&T Wi-Fi hotspots when in range. The update also includes support for AT&T Address Book," revealed Microsoft.
Also, Microsoft has launched a new how-to resource on the Windows Phone website entitle "Update Central."
"Update Central brings together step-by-step instructions, troubleshooting steps for common errors, and other useful updated-related info."
More Info: Update Central
[Source: Windows Phone blog]