Microsoft's Stop Restart App may help devices that have yet to receive the critical update

[Windows Central]

Microsoft is sending out emails to Windows Phone owners with information about the critical update that the company pushed out last month, urging them to install the update. Some may not have received the update, whether due to lack of cellular connectivity, no wireless signal, or a number of other reasons, and for that Microsoft has an app that is said to help.

Full story from the WindowsCentral blog...