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  2. Airplane mode - Wikipedia

    en.wikipedia.org/wiki/Airplane_mode

    The Federal Communications Commission banned using most cell phones and wireless devices in 1991 because of interference concerns, [clarification needed] although there is no scientific evidence of such. [1] [2] Typically, it is not possible to make phone calls or send messages in airplane mode, but some smartphones allow calls to emergency ...

  3. 5G NR - Wikipedia

    en.wikipedia.org/wiki/5G_NR

    The standalone (SA) mode of 5G NR refers to using 5G cells for both signalling and information transfer. [10] It includes the new 5G Packet Core architecture instead of relying on the 4G Evolved Packet Core , [ 16 ] [ 17 ] to allow the deployment of 5G without the LTE network. [ 18 ]

  4. Voice over NR - Wikipedia

    en.wikipedia.org/wiki/Voice_over_NR

    Voice over New Radio or Voice over 5G (acronym VoNR or Vo5G) is a high-speed wireless communication standard for voice services over 5G networks, utilizing mobile phones, data terminals, IoT devices, and wearables. [1] Like 4G networks, 5G does not natively support voice calls traditionally carried over circuit-switched technology. [2]

  5. What is Apple's 'SOS mode'? iPhone feature lets you make ...

    www.aol.com/apples-sos-mode-iphone-feature...

    For people who use Apple iPhones, their only service option during an outage or when cellular service is unavailable can be accessed through the device's SOS mode. Follow live coverage of the ...

  6. Mobile operating system - Wikipedia

    en.wikipedia.org/wiki/Mobile_operating_system

    A mobile operating system is an operating system used for smartphones, tablets, smartwatches, smartglasses, or other non-laptop personal mobile computing devices.While computers such as typical/mobile laptops are "mobile", the operating systems used on them are usually not considered mobile, as they were originally designed for desktop computers that historically did not have or need specific ...

  7. Cellular network - Wikipedia

    en.wikipedia.org/wiki/Cellular_network

    The most common example of a cellular network is a mobile phone (cell phone) network. A mobile phone is a portable telephone which receives or makes calls through a cell site (base station) or transmitting tower. Radio waves are used to transfer signals to and from the cell phone.

  8. What are the signs of “phone hand”? - AOL

    www.aol.com/news/signs-phone-hand-173733703.html

    Many of us are guilty of using our phones a little too often. Whether it’s responding to text messages, looking at social media or watching a video, it’s easy to spend hours holding up your ...

  9. Mobile phone - Wikipedia

    en.wikipedia.org/wiki/Mobile_phone

    Two decades of evolution of mobile phones, from a 1992 Motorola DynaTAC 8000X to the 2014 iPhone 6 Plus. A mobile phone, or cell phone, [a] is a portable telephone that allows users to make and receive calls over a radio frequency link while moving within a designated telephone service area, unlike fixed-location phones (landline phones).