Mobile phone industry in South Korea technology. Regarding the Korean mobile phone industry's overseas experiences, SK Telecom has helped the first mobile phone service companies in Mongolia, Uzbekistan, Cambodia, etc. In China, it helped China Unicom's CDMA implementation, both technically and financially. Samsung and Apple have the largest market shares in Korea. Nokia already discontinued its sales operations in Korea. Mobile phone industry in South Korea The mobile phone industry in South Korea is described in this article. As new technology is developed, such as, WiBro and LTE protocol suite, more demand is growing in quality communication service area. The are three mobile phone service providers.
Mobile phone systems, such as data communication networks, produce similar radiation. On 31 May 2011, the World Health Organization stated that mobile phone use may possibly represent a long-term health risk, classifying mobile phone radiation as "possibly carcinogenic to humans" after a team of scientists reviewed studies on mobile phone safety. The mobile phone is in category 2B, which ranks it alongside coffee and other possibly carcinogenic substances. Some recent studies have found an association between mobile phone use and certain kinds of brain and salivary gland tumors. Lennart Hardell and other authors of a 2009 meta-analysis of 11 studies from peer-reviewed