How do I start Narration service on WP Lumia 625?

[plalitnhn]

I am not able to switch on the narration service on my Lumia 630.A prompt always apear as " Set your language to English(United Kingdom).Well its already there in place

 

[Laura Knotek]

Have you seen this website? Using Narrator on your Windows Phone | Windows Phone How-to (United Kingdom)