Positive and Negative Effect of Using

Handphone

By group 6 Class 9C :Ignatius Yosef – 21/9C

Irena Nathania – 22/9CJohanes Ary – 23/9C

Jovani Debora – 24/9C

Why we choose this topic ?

• These days people especially children and students have

dependence of hand phone.

• So, we want to notify the positive and negative effects of

using hand phone, then we can refuse the negative one and

use the phone wisely.

History of mobile phone

• In 1910 the precursor cell phones were found by Lars Magnus

Ericsson from the company Ericsson

• In 1921 mobile phone was used in police cars

• In 1969, a mobile telecommunications system commercialized.

• After 1970, mobile telecommunications are increasingly being

talked about. Motorola is the first company that displayed the

phone in public.

• Initially, mobile phone was used to talk to someone in another

place. But now it is getting more advanced.

• In addition to being a telephone, modern hand phones also

support many additional services and accessories, such as SMS

messages, e-mail, Internet access, gaming, Bluetooth and

infrared short range wireless communication, camera, MMS

messaging, MP3 player, radio and GPS those give people

comfort.

Positive Impact :

1. Facilitate communication.

Hand phone is the practical one of telephone. It can help us to talk to someone who is far from us in everywhere.

2. Adding knowledge about the development of technology.

Modern hand phone has an internet access. We can browse and get many information fast from our phone.

3. Expanding the network of friendship.

By SMS messages we can often communicate with our friends.

4. Entertaining

game, mp3 player, camera and others applications can entertain you and spend your spare time.

Negative Impact: 1. Disruptive Child Development

The bad things a student can do with handphone are cheating in replication, playing games while the teacher explains the lesson and so forth. If it is allowed, then the generation that we hope will become slaves to technology.

2. Radiation effects

Radiation can make us feel dizzy, the worst impact of it is cancer. If it is not really necessary, the children should not be given the opportunity to use hand phone permanently.

3. Vulnerable to crimeRemember that student is one of the main targets of the criminals. Students are not strong enough to fight or to ask a help. They are also easy to be tricked.

4. Very potentially affect students' attitudes and behavior

If there is no control from teachers and parents. Hand phone can be used to deploy images containing pornographic elements and so did not deserve a student.

5. Extravagance

By having a hand phone, then we will increase spending time and money , especially if the hand phone is only used for things that are not useful such as cheating and gossip, they would be a waste.

To avoid the risk of radiation effects, all hand phone users should notice :

• Use a hand-free headset when you call someone

• Use hand phone in the open air as often as possible

• Reduce to use hand phone in the building

• Do not let children use it often

• Turn off the phone while you are sleeping

• Do not put your hand phone in your pocket, but put it in your bag

• If you want to make a long conversation, try to not use mobile

phone

Conclusion and SuggestionMobile phone was used to call someone in another place.

These days, Handphone is one of the important things in our

life. It has many features, it is so useful. But, it has positive and

negative effects of its using. Handphone can expand our network

of friendship and adding knowledges about the development of

technology but it can disruptive our development and give

radiation too. The effects depend on how we manage to use it.

So let us make handphone a good appliance by use it wisely!

Thank you