Mobile phone

(Signal: introduction; mobile phone key; discovery of mobile phone; mobile phone in Bangladesh; mobile phone use; mobile phone needs; means of communication; use of internet; service of entertainment; services in national life; main services of different services; malfunction; conclusions.

Introduction: Civilization comes from evolutionary stairs. The civilization is the sum of the intelligence, intellect and experience of mankind. Various phenomena created in different times in this human civilization. At present, we have come to a new century, where the world is going on in the world of win-win science win over Joykare. This is a phenomenal invention of science in the twentieth century.

Mobile phone key: Mobile phone or cellular phone or hand phone is a wireless telephone special. The word "mobile" is the English word for which the word "mobile" or "transferable" This phone can easily be used and used anywhere in the name of a mobile phone. It is also called a cell phone because it works with hexagonal shapes or a single cell. Originally an electronic device specializing in mobile phone communication. It works through radio waves and can connect continuously to many large geographical areas. Not just talking, more services can be availed through mobile phones such as: S, M, S, E-mail, Internet, Blue-to-use etc.

Mobile phone discovery: Cellular phones were initially used as analog radio communications in ships and trains. The inventor of mobile phone - Dr. US Cooper He successfully contacted on April 3, 1973 through mobile phones. Mobile phone first came in the market in 1983. The name of the phone was Motrola Diana "Ts 8000x".

Mobile phone in Bangladesh: First mobile phone launch in Banglapedia in April 1993 Hutchison Bangladesh Telecom Limited started mobile phone service in Bangladesh using AMPS mobile technology in the first Dhaka city. Currently Teletalk, Citycell, Banglalik, Grameenphone, Robi, Airtel are offering these services to these six companies.

Mobile phone use: Today the use of mobile phones is around thirty years ago. At present, approximately 87% of the world's population is under mobile phone coverage. The use of mobile phones in the beginning of the rich and fancy family would have been seen. But now the industrialist uses it till the rickshaw puller. A 2012 survey found that more than 11 million subscribers in Bangladesh are under mobile phone communications. Now its popularity is increasing.

Mobile phone requirements: In the era of the advancement of current science, the need for mobile phones in relation to foreign relations, education, culture, usage, etc, is inevitable. Without information and technology, the present human life can not be imagined. The requirement of mobile phones as a source of these components is undeniable. Today's mobile phone has brought the world to the fore

Communication means: The essential condition for living properly is communication. Mobile phones are one of the fastest communication channels. Through this, we can know the distant places or people's news. We can send important information at specific times.

Internet usage: The material that has become the world's world in the world, its name is Internet. Through mobile phones, we can use the internet to collect information about any of the world including e-mail. Besides, important information can be downloaded from the internet through the internet.

Recreation Mode: Mobile phones serve as a means of meeting the needs of the people. On the mobile phone, the demands of the people are entertained by listening to music, watching videos, taking pictures, etc.

Mobile phones in the national life: The contribution of mobile phones to social development is widespread. Using mobile phones, through small messages, people are made aware of economic conditions, illiteracy, education system, family planning, natural disasters etc. Which have a great impact on national life.

Various services provided: Different services can be provided to the general public through mobile phones, which play a role in the development of their lives. Besides, health services, agricultural services, etc. are provided by different operators, which help people in a happy and prosperous life. It provides radio, television, e-mail, all the facilities in the internet.

Mobile phone disadvantages: With the rapid development of technology, mobile phones have become very important. There are thousands of advantages, but the way the misuse is increasing, so the mobile phone misery can be heavy day by day. Some harmful aspects of the low-phone phone are highlighted-

Health damage: The use of mobile phones is causing physical problems. For example,

• Talking on phones more than 3 minutes continuously, the blood movement is interrupted.

• Mobile phone radiation can lead to cancer.

• Reduce the reproductive capacity of people using mobile phones.

Crime Growth: Currently the main resort of crime is the mobile phone. It is being used for all acts of violence including terrorism, murder, kidnapping, robbery, kidnapping, drug trade. Besides, mobile phone supporters play a significant role in increasing cyber crime. Besides, the mobile phone was wasting the time and the students were wasting the talent and character. Mobile phones are largely responsible for the moral degradation of youth.

Conclusion: Finally, the mobile phone is the current world's blessing. Even if it has some negative effects, its proper use ensures its use will bring good to us. Positive use of mobile phones will lead us a lot in development and progress. Therefore, we must be aware to ensure proper use of mobile phones.