INTRODUCTION TO MOBILE PHONE

The Meaning of Mobile Phone

Mobile phone usually we call it as hand phone, cell phone, and celular phone. It is an electronic device in technology nowadays used for full duplex two - ways radio telecommunications over a celular network of base stations known as cell sites. It is used to make a telephone call or receive call. In addition, it allows users to send short message service (sms) to anyone that they want. It can save in term of money by send sms beside of call someone.

Mobile phone can be used to make or received calls from and to another network such as another network of mobile phone and fixed-line phone including public phone, home and office.

Variety Function Of Hand phone

Nowadays, there are many types of hand phones. The popular hand phones that always heard are Sony Ericsson, Nokia, Samsung and Motorolla. In this era, people will compete among themselves to own the latest gadget. They will think that they are not out of dated. It shows that they update themselves with new technology development.

If you want to buy a hand phone, you can check the hand phone in terms of their :-

• Year released - whether you like the updated one or the old one.
  
• Size - whether you like the small one or the bigger one.
• Data - GPRS, Edge, 3G, Wlan, Blue tooth, Infrared port, USB
  
• Display - Pixels and Inches(Screen of their hand phone)
  
• Features - Messaging, Browser, Radio, Games Colors, GPS, Java for online Internet and game
• Battery - Long-lasting battery. For example:- When you call someone, it can take for 8 hours.
• Memory - At least it can save your list number contact. If you want to save your all pictures in your hand phone you have to choose hand phone that have enough memory otherwise you have to by memory card.
  
• Camera - Megapixels of the camera. The best minimum megapixels is 2.0 mp
  
• Price - Choose the reasonable one. Make sure that you satisfy your choice.

Prons and Cons Of Having Hand phones

Positive Effect :-

• Make and receive call even it's a long distance
  
• Don't have to send a letter which have to wait for a few days to deliver. By using sms, it just take a few seconds to delivered.
• Don't have to bring a camera because handphone will solve the problem.
  
• There are handphone that have a software to know time of prayer. So that we always remember to pray.
  

Negative Effect :-

• It can be used to cheat in test and examination.
• It can be misused to take picture without permission and upload to Internet. The picture will spread around the world.
• Hand phones can lead to theft because of it valuable price.
  
• Students will give their attention to send message for someone that they love rather than do their revision on studies.