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2. 2G - Wikipedia

   en.wikipedia.org/wiki/2G

   2G is a short notation for second-generation cellular network, a group of technology standards employed for cellular networks. 2G was commercially launched on the GSM standard in Finland by Radiolinja (now part of Elisa Oyj) in 1991. [1] After 2G was launched, the previous mobile wireless network systems were retroactively dubbed 1G.

3. The 6 best cellphones for seniors in 2024 - AOL

   www.aol.com/lifestyle/best-cellphone-seniors...

   Consumer Cellular Verve Snap. Best flip phone for seniors. $59 at Consumer Cellular. SAMSUNG Galaxy A23 5G A Series Cell Phone, Factory Unlocked Android Smartphone, 64GB, Wide Lens Camera, 6.6 ...

4. GSM frequency bands - Wikipedia

   en.wikipedia.org/wiki/GSM_frequency_bands

   GSM-1900 and GSM-850 are used in most of North, South and Central America (ITU-Region 2). In North America, GSM operates on the primary mobile communication bands 850 MHz and 1900 MHz. In Canada, GSM-1900 is the primary band used in urban areas with 850 as a backup, and GSM-850 being the primary rural band.

5. GSM - Wikipedia

   en.wikipedia.org/wiki/GSM

   Website. www .gsma .com. The Global System for Mobile Communications ( GSM) is a standard developed by the European Telecommunications Standards Institute (ETSI) to describe the protocols for second-generation ( 2G) digital cellular networks used by mobile devices such as mobile phones and tablets. GSM is also a trade mark owned by the GSM ...

6. List of mobile virtual network operators in the United States

   en.wikipedia.org/wiki/List_of_mobile_virtual...

   Mobile virtual network operators (MVNOs) in the United States lease wireless telephone and data service from the three major cellular carriers in the country, AT&T Mobility, T-Mobile US, and Verizon. [1] [2] In 2016, MVNOs across the nation such as Metro PCS, Boost Mobile, Cricket Wireless, and Tracfone brands served about 36 million subscribers.

7. Category:Mobile phones introduced in 2001 - Wikipedia

   en.wikipedia.org/wiki/Category:Mobile_phones...

   Siemens ME45. Siemens S40. Siemens S45. Siemens SL45. Sony Ericsson T68. Sony Mobile. Categories: 2001 in technology. Mobile phones by year of introduction.