What Are The Uses Of Mobile Phones

business affairs

Business mobile phones, as the name implies, are mobile phone products that target business people or people working in government agencies. Because of its powerful functions, business mobile phones are very popular. Industry experts pointed out that "a good business phone should help users not only achieve fast and smooth communication, but also complete business activities efficiently."

image

Although video phone is a kind of mobile phone, it is mainly a mobile phone with video function. The first camera mobile phone in the world was the J-SH04 manufactured by Sharp in Japan in November 2000. As expected, this camera phone uses CMOS image sensitive module (CMOS for short), because CMOS can save more power than the CCD image sensitive module used by digital cameras at that time. Let the battery of the mobile phone not run out quickly because of the use of the camera.

Learning application

Learning mobile phone is to add learning function on the basis of mobile phone, supplemented by mobile phone, and "learning" is the main; Learning mobile phones are mainly used by junior high school, high school, university and international students. Its function must be an all-around teaching tool that integrates teaching materials and practical textbook learning, with the goal of "teaching". It has obvious auxiliary effect on learning; You can carry it with you and enter the learning state at any time, which is the value of learning mobile phones.

On February 1, 2021, the General Office of the Ministry of Education issued the Notice on Strengthening the Mobile Phone Management of Primary and Secondary School Students. The Notice requires that primary and secondary students should not bring personal mobile phones into campus in principle. If there is a real need, it is necessary to obtain the consent of the parents and apply in writing. After entering the school, the mobile phone should be uniformly kept by the school, and it is prohibited to bring it into the classroom. [16] 

the elderly

With the improvement of the people's health level and the extension of the population's life span, the proportion of the elderly in the population is increasing. The elderly group, which accounts for nearly one third of the population, need their own mobile phones. Their requirements for mobile phones are probably characterized by simple operation and large display font in terms of mobile phone functions. After the introduction of mobile phones for the elderly, many manufacturers have followed suit to develop their own brands of mobile phones for the elderly.

Practical functions: large screen, large font, large ring tone, large button, large call tone;

Convenient life: professional software (visualization, simple menu, clear structure, one-touch dialing, cash detection, flashlight, hearing aid, voice reading phonebook, reading text messages, reading incoming calls, reading dialing).

Not only that, but also have the function of improving the quality of life of the elderly: playing the radio, Peking Opera opera, one-button call for help (after pressing the button, a high-decibel call for help is emitted, and at the same time, a call for help is dialed to the designated number, and a message for help is sent), daily menu (preferably downloaded and updated online), and shopping list.

children

Children's mobile phones refer to mobile phone products specially designed and manufactured for children. Compared with ordinary mobile phones, children's mobile phones tend to be cartoon in design and customized in function. It is a child-specific mobile phone specially developed for children aged 4-14 to facilitate parents to contact and monitor children. Its design meets the needs of children's psychological habits and safety education. However, the problems such as excessive radiation and battery quality caused by ordinary adult mobile phones have also become the priority of manufacturers. Some manufacturers have adopted lithium polymer batteries to replace traditional lithium batteries, and designed the antenna below the mobile phone to reduce radiation, effectively improving the safety of children's mobile phones. However, children are advised to use mobile phones as little as possible when it is not necessary, because children's own immunity is not as good as adults.

Stock speculation

The stock trading mobile phone is a mobile phone with software installed for stock trading, also known as stock trading machine, stock machine and stock trading machine. The screen of the mobile phone for stock trading is relatively large, which is beneficial for the investors to see real-time data. Stock investors use their mobile phones to trade stocks easily and easily, so most stock investors choose to use their mobile phones to trade stocks online.

music

Music mobile phones, in fact, focus more on music playing function besides the basic functions of the phone (making phone calls, sending text messages, etc.). It is characterized by good sound quality, lasting music playing time, and music playing shortcut keys. The better music phones include Sony Ericsson's WALKMAN series and Nokia XpressMusic series, and other brands are also involved in such phones.