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Mobile phone Wikipedia

Most early content for mobile phones tended to be copies of legacy media, such as banner advertisements or TV news highlight video clips. There are a huge variety of apps, including video games, music products and business tools. The first mobile news service, delivered via SMS, was launched in Finland in 2000, and subsequently many organizations provided “on-demand” and “instant” news services by SMS. A common data application on mobile phones is Short Message Service (SMS) gtspins casino text messaging.

• The introduction of Apple’s App Store for the iPhone and iPod Touch in July 2008 popularized manufacturer-hosted online distribution for third-party applications (software and computer programs) focused on a single platform.
• Studies have shown that around 40–50% of the environmental impact of mobile phones occurs during the manufacture of their printed wiring boards and integrated circuits.
• Other countries, such as China and the Netherlands, have introduced special lanes for smartphone users to help direct and manage them.
• Even so, mobile phones typically have less value on the second-hand market if the phones original IMEI is blacklisted.
• Feature phone is a term typically used as a retronym to describe mobile phones which are limited in capabilities in contrast to a modern smartphone.
• Capacity was further increased when phone companies implemented digital networks.

Some audio-quality enhancing features, such as Voice over LTE and HD Voice, have appeared and are often available on newer smartphones. Liquid-crystal displays are the most common; others are IPS, LED, OLED, and AMOLED displays. Screen sizes are often measured in diagonal inches or millimeters; feature phones generally have screen sizes below 90 millimetres (3.5 in).
Former systems would cover a service area with one or two powerful base stations with a range of up to tens of kilometers’ (miles), using only a few sets of radio channels (frequencies). The race to create truly portable telephone devices began after World War II, with developments taking place in many countries. In addition, they enable multimedia playback and streaming, including video content, as well as radio and television streaming. These include text messaging, multimedia messaging, email, and internet access (via LTE, 5G NR or Wi-Fi), as well as short-range wireless technologies like Bluetooth, infrared, and ultra-wideband (UWB). This radio frequency link connects to the switching systems of a mobile phone operator, providing access to the public switched telephone network (PSTN).

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In 2001, the third-generation (3G) was launched in Japan by NTT DoCoMo on the WCDMA standard. Cooper made the first ever call on a cell phone when he called Joel S. Engel, a rival of his who worked for AT&T, saying, “I’m calling you on a cell phone, but a real cell phone, a personal, handheld, portable cell phone.” A major breakthrough came in 1973, when the first handheld cellular mobile phone was demonstrated by John F. Mitchell and Martin Cooper of Motorola, using a handset weighing 2 kilograms (4.4 lb).

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• A mobile app is a computer program designed to run on a mobile device, such as a smartphone.
• In Europe, regulations and technology have allowed the limited introduction of the use of passenger mobile phones on some commercial flights, and elsewhere in the world many airlines are moving towards allowing mobile phone use in flight.
• They also stated that with the lack of data for the research and the usage periods of 15 years will warrant further research for smartphones and the cause of brain tumors.
• In addition, they enable multimedia playback and streaming, including video content, as well as radio and television streaming.
• In 1979, Nippon Telegraph and Telephone (NTT) launched the world’s first cellular network in Japan.
• In March 2011, a US insurance company, State Farm Insurance, announced the results of a study which showed 19% of drivers surveyed accessed the Internet on a smartphone while driving.
• Japan prohibits all mobile phone use while driving, including use of hands-free devices.

While there are rumors of mobile phones causing cancer, there was a study conducted by International Agency for Research on Cancer (IARC) that stated the there could be an increase risk of brain tumors with the use of smartphones, this is not confirmed. In Europe, regulations and technology have allowed the limited introduction of the use of passenger mobile phones on some commercial flights, and elsewhere in the world many airlines are moving towards allowing mobile phone use in flight. This has introduced additional difficulties for law enforcement officials when attempting to distinguish one usage from another in drivers using their devices. In other countries, including the UK and France and in many US states, only handheld phone use is banned while hands-free use is permitted. Mobile phone use while driving, including talking on the phone, texting, or operating other phone features, is common but controversial.
Although these phones are intended to prevent immodesty, some vendors report good sales to adults who prefer the simplicity of the devices; other Orthodox Jews question the need for them. In the UK and US, law enforcement and intelligence services use mobile phones to perform surveillance operations. Some mobile phones can make mobile payments via direct mobile billing schemes, or through contactless payments if the phone and the point of sale support near field communication (NFC). Eventually, the idea spread and in 1999, the Philippines launched the country’s first commercial mobile payments systems with mobile operators Globe and Smart.citation needed Recently, unique content for mobile phones has been emerging, from ringtones and ringback tones to mobisodes, video content that has been produced exclusively for mobile phones.citation needed
This database of laws provides a comprehensive view of the provisions of laws that restrict the use of mobile communication devices while driving for all 50 states and the District of Columbia between 1992 when first law was passed, through 1 December 2010. Japan prohibits all mobile phone use while driving, including use of hands-free devices. In many countries, mobile phones are used to provide mobile banking services, which may include the ability to transfer cash payments by secure SMS text message.

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Smartphones are defined by their advanced computing capabilities, which include internet connectivity and access to a wide range of applications. Mobile phone technology has progressed significantly since its origins, evolving from large car-mounted systems to compact, handheld devices. Furthermore, mobile phones offer satellite-based services, such as navigation and messaging, as well as business applications and payment solutions (via scanning QR codes or near-field communication (NFC)). The Motorola Razr V3 and LG Chocolate are two examples of devices that were popular for being fashionable while not necessarily focusing on the original purpose of mobile phones, i.e. a device to provide mobile telephony. Screen time, the amount of time using a device with a screen, has become an issue for mobile phones since the adaptation of smartphones. As of 2007, some hospitals had banned mobile devices due to a common misconception that their use would create significant electromagnetic interference.

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Beyond traditional voice communication, digital mobile phones have evolved to support a wide range of additional services. Contrary to popular misconception, the Federal Aviation Administration (FAA) does not actually prohibit the use of personal electronic devices (including cell phones) on aircraft. By contrast, smartphones generally use a mobile operating system that often shares common traits across devices.

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Mobile phones also support a variety of multimedia capabilities, such as digital photography, video recording, and gaming. Modern mobile telephony relies on a cellular network architecture, which is why mobile phones are often referred to as ‘cell phones’ in North America. A mobile phone or cell phone is a portable wireless 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). Text messaging, which are performed on mobile phones, has also led to the creation of ‘SMS language’. In Japanese mobile phone culture for example, mobile phones are often decorated with charms.