Windows 10 Mobile Build 10030 adds it
Microsoft is bringing myriad additions and modifications in its upcoming build 10030. One of those modifications is the ability to turn wireless off by tapping the Wi-Fi icon in action center. Also if you hold the Wi-Fi icon for a second or so, it will take you to Settings. People have been requesting this feature since the introduction of windows phone 8.1 and finally, it is here.
When Microsoft introduced action center, a lot of people were annoyed by the fact that tapping on to Wi-Fi icon takes you to settings and there is no direct way to disable Wi-Fi.
Other new features added by Windows 10 Mobile Build 10030 are:
Mar 30, 2015