Video shows features of Lumia Denim update, including training for "Hey Cortana" voice activation

A new video shows some of the benefits of the Lumia Denim update on a Nokia Lumia 930. The video begins by showing you how to "train" personal assistant Cortana to respond to the "Hey Cortana" phrase that will activate the personal assistant on certain Lumia models, following the update. To "train" Cortana to respond to the sound of your voice, you are asked to repeat the phrase five times. This way, the personal assistant won't respond to other people in the background, trying to mess with you and your phone.



Other features include the ability to have your phone check for updates at a ...