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Nomophobia [1] (short for "no mobile phobia") is a word for the fear of, or anxiety caused by, not having a working mobile phone. [2] [3] It has been considered a symptom or syndrome of problematic digital media use in mental health, the definitions of which are not standardized for technical and genetical reasons.
Enter the dumb phone (aka, just how cell phones used to be before smartphones ushered in all the bells and whistles that have kept users glued to them ever since).
Defunct mobile phone companies of the United States (2 C, 32 P) I. ITT Inc. (1 C, 38 P, 1 F) M. MCI Communications (12 P) O. Oak Industries (1 C, 5 P) Pages in ...
This has the potential to threaten telecommunication operators (telcos). Smart phone mobile ad hoc networks can operate independently and allow communications among smart phones users without the need for any 3G or 4G LTE signals to be present. Wi-Fi ad hoc mode was first implemented on Lucent WaveLAN 802.11a/b on laptop computers. Since Wi-Fi ...
Mobile virtual network operators (MVNOs) in the United States lease wireless telephone and data service from the four major cellular carriers in the country—AT&T Mobility, Boost Mobile, T-Mobile US, and Verizon—and offer various levels of free and/or paid talk, text and data services to their customers.
There was a ban on cell phones from 2004 to 2008. [7] [8] In December 2008, a new mobile phone service was launched in Pyongyang, operated by Egyptian company Orascom, but the North Korean government immediately expropriated control of the enterprise and its earnings. [9] The official name of the 3G mobile phone service in North Korea is called ...
Helene has killed at least 100 people and left thousands more across the Southeast isolated without cell phone service or power, making communication difficult or impossible in some areas. Major ...
In parts of the world, mobile phones are banned in school settings. In France and Ontario, Canada, the use of mobile phones is banned during instructional time in an effort to improve the performance of students. [83] [84] In 2021 China banned mobile phones in schools unless students have written parental consent. [85]
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