6 May 2014 5:01 am BSTUpdated: 6 May 2014 5:01 am BST
Photo by: Sarah Tew / CNET
/ Caption by: Dan Ackerman
Conversation powered by Livefyre
Don't miss a moment from the world's biggest mobile show
CNET In-Depth brings you the most important bits from Mobile World Congress in a convenient email roundup.