

Mobile phones are considered an important human invention as it has been one of the most widely used and sold pieces of consumer technology. For feature phones ( slang: "dumbphones") as of 2016, the top-selling brands were Samsung, Nokia and Alcatel. In the first quarter of 2016, the top smartphone developers worldwide were Samsung, Apple and Huawei smartphone sales represented 78 percent of total mobile phone sales. From 1983 to 2014, worldwide mobile phone subscriptions grew to over seven billion enough to provide one for every person on Earth. In 1983, the DynaTAC 8000x was the first commercially available handheld mobile phone. In 1979, Nippon Telegraph and Telephone (NTT) launched the world's first cellular network in Japan. The first handheld mobile phone was demonstrated by Martin Cooper of Motorola in New York City on 3 April 1973, using a handset weighing c. Mobile phones offering only basic capabilities are known as feature phones mobile phones which offer greatly advanced computing capabilities are referred to as smartphones. In addition to telephony, digital mobile phones support a variety of other services, such as text messaging, multimedia messagIng, email, Internet access (via LTE, 5G NR or Wi-Fi), short-range wireless communications ( infrared, Bluetooth), satellite access ( navigation, messaging connectivity), business applications, video games and digital photography. Modern mobile telephone services use a cellular network architecture and therefore mobile telephones are called cellphones (or "cell phones") in North America. The radio frequency link establishes a connection to the switching systems of a mobile phone operator, which provides access to the public switched telephone network (PSTN).
#Country ringtones for cell phones portable#
Two decades of evolution of mobile phones, from a 1992 Motorola 8900X-2 to the 2014 iPhone 6 PlusĪ mobile phone (or cellphone ) is a portable telephone that can make and receive calls over a radio frequency link while the user is moving within a telephone service area, as opposed to a fixed-location phone ( landline phone).

For the films, see Cell Phone (film) and Handphone (film). "Cell Phone" and "Handphone" redirect here.
