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Introduced in 1999, [1] WAP allowed users with compatible mobile devices to browse content such as news, weather and sports scores provided by mobile network operators, specially designed for the limited capabilities of a mobile device. [2] The Japanese i-mode system offered a competing wireless data standard.
A SIM lock, simlock, network lock, carrier lock or (master) subsidy lock is a technical restriction built into GSM and CDMA [1] mobile phones by mobile phone manufacturers for use by service providers to restrict the use of these phones to specific countries and/or networks.
A majority of apps and websites blocked are the result of the companies not willing to follow the Chinese government's internet regulations on data collection and privacy, user-safety, guidelines and the type of content being shared, posted or hosted.
In 2018, North Korea unveiled a new Wi-Fi service called Mirae ("Future"), which allowed mobile devices to access the intranet network in Pyongyang. [45] During the COVID-19 pandemic the Rakwon video conferencing system, developed at Kim Il-sung University, became popular for remote meetings, and appeared regularly on news bulletins.
A systematic review into the potential health effects from radio wave exposure has shown mobile phones are not linked to brain cancer. The review was commissioned by the World Health Organization ...
Cellular network standards and generation timeline. This is a comparison of standards of wireless networking technologies for devices such as mobile phones.A new generation of cellular standards has appeared approximately every tenth year since 1G systems were introduced in 1979 and the early to mid-1980s.
At the intermediate level, phones are not allowed during the school day, "based on each school's implementation plan." Schools have the ability to establish different rules, explained school board ...
List of mobile network operators in Europe; List of mobile network operators in Asia and Oceania; List of mobile network operators in the Middle East and Africa; List of mobile network operators of the Americas; Comparison of mobile phone standards; List of sovereign states by number of broadband Internet subscriptions