EghtesadOnline: Huawei Technologies Co. and LG Electronics Inc. are angling to steal the show at this year’s Mobile World Congress , ushering in new smartphones that each hopes will fill a void created by the absence of a new handset from the usually dominant Samsung Electronics Co.

EghtesadOnline: Many new phones have been released at this year Mobile World Congress in Barcelona, but one new phone is getting journalists and tech enthusiasts over excited.