Mobile phone industry in Japan other email services have also introduced "emoji" that can be sent and received from mobile handsets as well as computers. Mobile phone industry in Japan The Japanese mobile phone industry is one of the most advanced in the world. As of July 31, 2013 there were 139,180,300 mobile phones in use in Japan. This is 110 percent of Japan's total population according to the Ministry of Internal Affairs and Communications. In Japanese, are often referred to as simply or for short. There are four cellular service operators in Japan. Willcom is the last PHS Personal Handy-phone System service operator. DoCoMo
Earthquake Early Warning (Japan) are broadcast in English, Mandarin, Korean and Portuguese. Japan's three major mobile phone carriers—NTT docomo, au (KDDI and Okinawa Cellular) and SoftBank Mobile—have developed Cell Broadcast systems to send multiple users an SMS of the EEW. It is mandatory for 3G cell phones sold after 2007 to receive this service, although foreign manufacturers such as Nokia, Apple, HTC, LG and Samsung are exempt. In August 2011, Apple announced that its iOS 5 iPhone platform would support EEW notification. EEW is enabled by default on all models of the released after November 26, 2007, and on some FOMA high-speed models in