Verizon Communications, Inc., China Mobile Ltd., Vodafone Group Plc, and Deutsche Telekom AG are the highest valued telecommunication brands worldwide. Samsung Electronics Co., Ltd. is the world's biggest consumer electronics manufacturer and currently dominants the smartphone and TV market. The location of a mobile phone can be determined using client software installed on the handset. This technique determines the location of the handset by putting its location by cell identification, signal strengths of the home and neighboring cells, which is continuously sent to the carrier.