I am writing some Windows phone APPs on VS2010 (WP7.1 SDK) and intend to use the lock screen function. As I know, we can press 'F12' to lock screen on WP8 emulator. I don't know whether we can lock the screen on WP7 or WP7.1 emulator. I am looking forward to your reply. Thank you.
I hope, Win phone 7.0 emulator it is not possible.
Win Phone 7.1 emulator it is possible: Here is MSDN link about that http://msdn.microsoft.com/en-us/library/windowsphone/develop/jj662945%28v=vs.105%29.aspx
In that above link they put Windows Phone OS 7.1 it the list (at top).