By Rida WATCH RELATED VIDEO Submit Visitors check HTC mobile phones on the second day of the event at the Fira Gran Via Complex on day 2 of the Mobile World Congress on February 23, 2016 in Barcelona, Spain. The annual Mobile World Congress hosts some of the world's largest communications companies, with many unveiling their latest phones and wearables gadgets. Advertisement © 2017 HNGN, All rights reserved. Do not reproduce without permission. Advertisement 0 COMMENTS CLOSE COMMENT Get HNGN's Top Stories Newsletter Everyweek You have already subscribed. Thank you.