Download - Development of mobile phones past and present

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In 1876

Bell invented the telephone .

On October 13, 1983 • first commercial mobile phone in the

world ： Motorola DynaTAC 8000X

On April 3, 1973 • Marty Cooper test the first mobile phone

in history. It weighs about 1.13 kg ,and it can only call for 10 minutes.

In 1987 • The first mobile phone into mainland

China : Motorola 3200 .we call it Dageda.it can only make a phone call.and there are a few people could afford it.

In January 1998 • The first cellphone could received chinese

massage was Motorola GC87C,but it couldn’t send massage.

In January 1999

• The first cellphone could send and receive chinese massage was Ericsson T10SC

In 1999• Nokia 7110,it’s the first cellphone could

surf the internet through wap in China.

In the end of 1999

• the first smart cellphone was born ,it was Motorola A6188.

In 2000

• The first cellphone support mp3 :Samsung M188

In 2000

• The first Symbian cellphone:Ericsson R380sc . Not long ago Nokia has said to stop Symbian system update.I have to say it’a a pity!

In October 2000 • The first cellphone with

• camera was

• Sharp J-SH04.

• although the camera

• with only 110000 pixel .

In 2001

• Ericsson T39mc became the first cellphone with bluetooth.

In 2003 • The first Professional game

cellphone:Nokia N-Gage. It’s so cool.

In June 2007

• Apple released first iphone .it’s also the first ios cellphone.we could say iphone creative a new touchscreen phone time.

In September ,2008 • The first Android cellphone :Htc G1

• Just four years ,There are lost of android cellphone anywhere.

In October 2010

• The first batch of wp7 cellphones released

• There are total ten wp7 cellphones:Samsung Focus , Samsung Omnia 7 , HTC HD7 ， HTC Mozart ， HTC Surround ， HTC Trophy ，HTC 7 Pro ， LG Optimus 7 ， LG Quantum , Dell Venue Pro .

About now

• The main mobile phone brands at present.

• International brand:Samsung, SONY, HTC, MOTOROLA, Apple, LG, Nokia.

• Domestic Brand :Huawei, lenovo, ZTE,mi, Meizu.

• Three phone operating systems:

• 1.Apple—IOS

• 2.Google—Android

• 3. Microsoft –windowsphone

• There is a situation of tripartite confrontation

http://dict.youdao.com/w/a/

Flagship model • Apple:iphone5

• Samsung: Galaxy note2 n7100

• Sony:Xperia TX Lt29i

• MOTOROLA:Razr HD

• LG:Optimus 4X HD

Nokia:Lumia 920

In the future

• Cpu will get faster

• Screen will be bigger and more clear

• Memory and capacity will be bigger

• More professional camera

• The operating system wiil be more humanized

• App will get much more and the quality of apps will improve

• In a word.cellphone is an important part of our lives

• We can believe it will be more powerful and it must bring us more surprise.

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