What is mobile phone topic?

A mobile phone (also known as a hand phone, cell phone, or cellular telephone) is a small portable radio telephone. The mobile phone can be used to communicate over long distances without wires. In the 21st century, a new type of mobile phone, called smartphones, have become popular.

Why mobile phone is important in our life?

Cell phones are the perfect way to stay connected with others and provide the user with a sense of security. In the event of emergency, having a cell phone can allow help to reach you quickly and could possibly save lives. However, the importance of cell phones goes way beyond personal safety.

What is mobile phone introduction?

A mobile phone is a wireless handheld device that allows users to make and receive calls. While the earliest generation of mobile phones could only make and receive calls, today’s mobile phones do a lot more, accommodating web browsers, games, cameras, video players and navigational systems.

How Mobile affect our life?

Cell phones have enabled us to do various tasks all at the same time. If your car breaks down, you automatically call for help instead of having to walk to find a pay phone. Cell phones have certainly made our lives much more convenient. Cell phones have also changed the way that people interact with each other.

How do phones affect us?

Recent studies report two types of brain cancer may occur – glioma and acoustic neuroma. Apart from cancer risk, mobile phones influence our nervous system. They may cause headaches, decreased attention, shortness of temper, sleep disorders and depression, mostly among teenagers.

How cell phones affect communication skills?

If you put a cell phone into a social interaction, it does two things: First, it decreases the quality of what you talk about, because you talk about things where you wouldn’t mind being interrupted, which makes sense, and, secondly, it decreases the empathic connection that people feel toward each other.

Do phones affect social skills?

According to a study conducted in 2014 on cell phone addiction, college students use their mobile devices for about nine hours a day. Dependency on mobile devices can transform students’ social skills, making them more reliant on virtual communication while inhibiting their ability to converse in person.

How have mobile phones improved human communication?

Introduction Cell phones have immensely changed the way people communicate today. A cell phone can be all a person need for interaction. From a cell phone, a person can make calls, send text messages, emails, and send and also receive directions, buy things online, do online banking, listen to music and much more.

What is the use of cellphone?

Mobile phones are used for a variety of purposes, such as keeping in touch with family members, for conducting business, and in order to have access to a telephone in the event of an emergency. Some people carry more than one mobile phone for different purposes, such as for business and personal use.

What is mobile phone advantages and disadvantages?

The advantages and disadvantages of cell phones show us that having more ways to communicate with others can be an excellent resource. We can call or text at almost any time, access the Internet, or take control of our life. It can support healthy relationships, but these devices can also create destruction.

Is mobile phone useful for students?

Mobile phones serve many important functions. The phones provide a link between students and their parents, which has an important role to play in ensuring their safety. Evidence indicates parents want this type of access. Teachers have an important role to teach students to be safe online.

Is mobile good or bad?

Mobile phones are both good and bad. On the positive side, they help families stay connected and are helpful in emergencies. During power outages when traditional phone service is out, mobile phones may still work. Using mobile phones, especially for sending text messages, is extremely dangerous while driving.

What is the importance of mobile phone to students essay?

1 Mobile phones are very advantageous. They help us in making our lives easy and convenient. They help us communicate with our loved ones and carry out our work efficiently. Furthermore, they also do the work of the computer, calculator, and cameras.

Why do I love my phone essay?

It is a source of communication because I can communicate through it and not in person because I am very shy. I am even able to do distance learning with it. I also work from home using my cell phone and earn some money. My phone is special to me in such a way that there won’t be enough words to describe it.

What are the advantages and disadvantages of mobile phone essay?

The major advantage of using a mobile phone is it provides a platform for communication with an individual’s family and friends no matter where they are. A mobile phone is very useful while making a work schedule, keeping in touch with an individual’s workplace, surfing on the internet, and being even used to relaxing.

Who made mobile phone?

Martin Cooper

Are Mobile Phones Good or bad?

There, 49% say mobile phones have been mostly good for them personally, while 47% say they have been mostly bad. Elsewhere, no more than 11% in any country say mobile phones have been mostly a bad thing for them. In nine of these 11 countries, majorities also say mobile phones have had a positive impact on society.

How can I use mobile phone?

Seven Steps to use Mobile Phones Safely

1. Avoid long conversation.
2. Use headsets or speakerphone option.
3. Keep mobile devices away from your body.
4. Turn off Cellular data and Wi-Fi.
5. Avoid calls at places with low signal reception.
6. Fewer calls More Text.
7. Use landline telephones.
8. Keep cell phone away from children.

What is the most important use of cellphone?

So far, the most important use of a cellphone is to call for help. Specially when there’s an emergency, that device might only be the one to connect to someone since it’s the only usable thing out there in times of need. Well, cellphones are especially made for connection, that is indeed the most important use of it.

How does a cellphone work?

Cell phones use radio waves to communicate. Radio waves transport digitized voice or data in the form of oscillating electric and magnetic fields, called the electromagnetic field (EMF). Radio waves carry the information and travel in air at the speed of light. Cell phones transmit radio waves in all directions.

Do cell phones use satellites?

Cellular phones transmit via land-based towers. Consider each signal — your call — to be a cell. When you are in a particular area, that cell is car- ried by the closest tower. Satellite phones, on the other hand, do not rely on towers, but instead transmit signals via satellites orbiting the earth.

What frequency do mobile phones use?

A number of frequency bands are used for 4G LTE in the UK. There’s the 800MHz band, the 1400MHz / 1.4GHz band, the 1800MHz / 1.8GHz band, the 2100MHz / 2.6GHz band, the 2300MHz / 2.3GHz band, and the 2600MHz / 2.6GHz band. This wasn’t always the case. Originally only three bands were used for 4G in the UK.

How do I know my phone frequency?

You will enter Field Test mode. You should see the Freq Band Indicator or EARFCN or UARFCN number….It’s that easy!

1. BAND 1 = 2100Mhz.
2. BAND 3 = 1800Mhz.
3. BAND 8 = 900Mhz.
4. BAND 7 = 2600Mhz.
5. BAND 20 = 800Mhz.

Which is better CDMA or GSM?

GSM users can experience better voice quality than CDMA users or vice versa in particular areas. On the other hand, not all CDMA phones can transmit voice and data at the same time. In addition to the network congestion, CDMA call quality tends to be better than GSM.

How voice is transmitted over mobile phone?

When you speak into a cell phone a microphone turns your voice into electrical signals. The radio wave travels through the air to a nearby cell tower; the tower sends your voice to the person you are calling and the process is reversed so that the person on the other end can hear your voice.