Lumia 940 8.1 update locked my phone?

[WPCentral Question]

How do I unlock my Lumina 940 8.1 - it has a yellow frame around the screen

 

[Laura Knotek]

Which device do you have? There is no Lumia 940.

 

[Guytronic]

it has a yellow frame around the screen

Sounds like narrator is enabled.

 

[xandros9]

Sounds like narrator is enabled.

which means it must be disabled. how? I personally don't know, but someone else certainly knows/its easy to find with bing