The Amazing World of Cell Phones

HTC DROID INCREDIBLE 2 Android Phone (Verizon Wireless) HTC DROID INCREDIBLE 2 Android Phone (Verizon Wireless)

The Droid1 Incredible 2 by HTC2 is the next evolution of the future of smartphones. The super-sleek phone is less than a half-inch thick, yet it packs powerful components such as a 1 GHz Snapdragon processor, 8-megapixel camera, and a large 4" high-resolution screen...

Samsung Behold T919 Unlocked Quadband Phone with 3G Support, GPS and 5MP Camera - US Warranty - Brushed Espresso Samsung Behold T919 Unlocked Quadband Phone with 3G Support, GPS and 5MP Camera - US Warranty - Brushed Espresso
Sale Price: $78.39

This finger-touch phone sports 3G and a 5-megapixel camera in a typical slab form factor running Samsung's TouchWiz UI with drag-and-drop widgets. Other key features include memory card slot, video capture, and voice control.

LG Octane Phone (Verizon Wireless) LG Octane Phone (Verizon Wireless)

Get your thumbs on the LG Octane for Verizon Wireless and enjoy effortless on-the-go messaging and updates to your social networks. Slim and sleek, the candybar-style Octane's back flips open to reveal a full QWERTY keyboard and 2...

Samsung T139 Unlocked Phone with Camera, Bluetooth and Speakerphone - Unlocked Phone - US Warranty - Gray Samsung T139 Unlocked Phone with Camera, Bluetooth and Speakerphone - Unlocked Phone - US Warranty - Gray
Sale Price: $34.99

Dual-band GSM with EDGE data connectivity; 1.38-inch wide internal screen with 128 x 160-pixel resolution and 65K color depth. 1-inch monochrome external screen (96 x 96 pixels) displays current time, signal strength, battery life, and incoming calls...

HTC Inspire 4G Android Phone (AT&T) HTC Inspire 4G Android Phone (AT&T)

One of the first smartphones to run on AT&T's ultra-fast 4G mobile broadband network, the Android-powered HTC Inspire 4G features a gorgeous, extra-large 4.3-inch Super LCD touchscreen, and a 1 GHz Snapdragon processor to make quick work of all your social networking, image and video uploads, and e-mail replies...

HTC Freestyle Phone (AT&T) HTC Freestyle Phone (AT&T)

Featuring a premium design with a 3.2-inch touchscreen display clad in an aluminum unibody construction, the HTC Freestyle is the first of a new generation of quick messaging phones from AT&T to run on Brew Mobile Platform...

Palm Pixi Plus Verizon Cell Phone ~ No Contract Palm Pixi Plus Verizon Cell Phone ~ No Contract
Sale Price: $46.51

3G-enabled smartphone with intuitive Palm webOS platform, touchscreen and full QWERTY keyboard; easy integration with Google, Facebook, LinkedIn and more GPS-enabled for turn-by-turn directions; can be used as a 3G Mobile Hotspot for up to five Wi-Fi connected devices 8 GB internal memory; 2-megapixel camera/camcorder; Bluetooth stereo music streaming; Wi-Fi-enabled Up to 5...

BlackBerry Storm 9530 Unlocked GSM + CDMA Cell Phone with 3.15 MP Camera (Black)- FACTORY-REFURBISHED BlackBerry Storm 9530 Unlocked GSM + CDMA Cell Phone with 3.15 MP Camera (Black)- FACTORY-REFURBISHED
Sale Price: $109.00

BlackBerry Storm 9530 Unlocked First BlackBerry touchscreen phone packed with messaging, document editing, and multimedia features; international GSM Access V Cast, Music and Video services via fast EV-DO data network; GPS-enabled for turn-by-turn directions; use phone as a modem for your laptop 3...

Samsung Fascinate Android Phone (Verizon Wireless) Samsung Fascinate Android Phone (Verizon Wireless)

The super-smart Samsung Fascinate for Verizon Wireless brings a fully integrated entertainment, messaging, and social networking experience to your mobile phone, thanks to its open and innovative Android 2...

Leather Pouch Protective Carrying Cell Phone Case for Apple iPhone 4 16GB 32GB / 3GS - 16GB 32GB 3G - 8GB / Garmin Asus Garminfone / HTC myTouch (2010) T-Mobile HTC Hero / Huawei Ascend Cricket/ LG Optimus T T-Mobile Optimus S Sprint / Motorola Droid 2 (Global) Verizon Milestone XT720 Droid 2 / Nokia E72/ PCD Razzle TXT8030 Pantech Ease Laser AT&T / Samsung Craft SCH-R900 MetroPCS R350 / Sharp FX / Sony Ericsson Aspen - Black Leather Pouch Protective Carrying Cell Phone Case for Apple iPhone 4 16GB 32GB / 3GS - 16GB 32GB 3G - 8GB / Garmin Asus Garminfone / HTC myTouch (2010) T-Mobile HTC Hero / Huawei Ascend Cricket/ LG Optimus T T-Mobile Optimus S Sprint / Motorola Droid 2 (Global) Verizon Milestone XT720 Droid 2 / Nokia E72/ PCD Razzle TXT8030 Pantech Ease Laser AT&T / Samsung Craft SCH-R900 MetroPCS R350 / Sharp FX / Sony Ericsson Aspen - Black
Sale Price: $0.01

All Compatible Models: Apple iPhone 4 16GB 32GB / 3G 8GB 16GB / 3G S 16GB 32GB iPod Touch / BlackBerry Bold 9650 / Garmin Asus Garminfone / Huawei Ascend Cricket HP iPAQ Glisten / LG Optimus T T-Mobile Optimus S Sprint Vu / CU920 / CU915 VX9600 (Versa) NOKIA N900 E71 / E71X / E72 / E73 / E5 / C3 Pantech Laser AT&T Ease C820 (MatrixPro) Samsung Craft SCH-R900 MetroPCS SCH-r860 Caliber Freeform / Link R350 / R351 i910 (Omnia) M800 SPH-M850 (Instinct HD) Wave (S8500) M810/S30 (Instinct) R800 (Delve) R810 (Finesse) T349 Galaxy (I7500) HTC myTouch (2010) T-Mobile HTC Fender Edition MyTouch 3G HTC Hero HTC Desire HTC HD Mini HTC Legend / Motorola Droid 2 (Global) Verizon Milestone XT720 Droid 2 / A855 Clutch i465 Roi Pantech Slate C530 PCD Razzle TXT8030 Sony Ericsson Aspen Product Features: Manufactured with the highest quality leather and a great variety of styles and colors...

Cell phones, also commonly known as mobile phones, are electronic devices which are used for communication purposes. Voice or data is communicated through these cell phones over a network of stations. Cell phones have all the features of a general telephone and also have various specialized features.

History and Overview:

Cellular Network was initially proposed by Bell Labs in the year 1947. He was the first person to establish cellular network in the year 1970 in Chicago. After that Japan launched the first mobile phone service in the year 1978. With the advent of time, there has been tremendous improvement in the mobile phone technology and in the year 1996, mobile phone giant Nokia launched its first multi use smart phone Nokia communicator which had the facility of internet connectivity and email services.

Cell phone handsets:

Cell phone handsets are the devices which are used for communication purposes. There are a wide rang of handsets with varying features which are being produced by manufacturers worldwide. Currently, Nokia is holding the largest chunk of market share of cell phones and is regarded as world`s largest manufacturer of mobile phone handsets.

Other major names in the list of cell phone manufacturers include Motorola, Sony Ericsson, Samsung, LG etc. These cell phones work on rechargeable batteries which obtain power from electric current, solar, dynamo, car battery charger etc. Before using a handset it needs to be activated with a SIM card provided by a mobile phone service provider who will also allot a unique number for your phone.

Features of Cell Phones:

Apart from having almost all the features of a normal telephone the cell phone also has various other unique features which make them very useful in today`s busy life schedule. These features include music, mp3 player, in built high pixel still and movie camera, personal organizer functions, Internet connectivity with browsing and emailing facility, different ring tones both inbuilt and with a facility to download, blue tooth and infra red connectivity etc.

Cell phones are also able to receive and send faxes if it is connected to a computer. Apart from Short messaging service (SMS), Cell phones are also enabled to send pictures and videos through Multimedia messaging service (MMS).

Uses of Cell Phone:

Cell phones are now widely used by both civilians and government agencies. Government agencies use mobile phones extensively for law enforcement, military purposes, disaster management etc. In the usage of cell phones, you must be particular about maintaining the culture and customs.

It is not decent to use your mobile phone while sitting in an important meeting. It is desirable that you switch off your phone when in any funeral or libraries or cinema halls etc. Most schools and colleges have restricted the use of mobile phones in their premises.

Beliefs about health and environment hazards and safety concerns:

Several concerns regarding human health resulting as an impact of mobile phone usage has been raised from time to time. There have been dermatological concerns such as occurrence of rashes on ears and cheeks of the users, hearing problems in the ear, heart problems concern etc.

Environmental hazards such as electronic waste and safety hazards in usage of the cell phone have been of great concern. There has been an increase in accidents by drivers while talking on cell phones. Road accidents while using a cell phone are on an increase. High rise towers of the cellular networks are also a cause of concern to flying aircrafts and birds.

The tremendous benefits of connectivity in all locations wherever you are have outshined the disadvantages and health concerns of cell phone and the number of cell phone users is rising day by day.

You can have access to portuguese articles about cell phones from page Cell_Phone Roberto Sedycias works as IT consultant for www.polomercantil.com.br

 

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