27 September 2012 2:49 pm BSTUpdated: 28 September 2012 5:34 pm BST
Photo by: Stephen Shankland/CNET
/ Caption by: Stephen Shankland
Conversation powered by Livefyre
Don't miss a moment from the world's biggest mobile show
Get the most important bits from Mobile World Congress: the best and latest smartphones and other everyday devices you're going to want this year.