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 had found no convincing evidence for other health effects. However, a study published 24 March 2012, in the "British Medical Journal" questioned these estimates because the increase in brain cancers has not paralleled the increase in mobile phone use. Certain countries, including France, have warned against the use of mobile phones by minors in particular, due to health risk uncertainties. Mobile pollution by transmitting electromagnetic waves can be decreased up to 90% by adopting the circuit as designed in mobile phone and mobile exchange. In May 2016, preliminary findings of a long-term study by the U.S. government suggested that radio-frequency