subject: Mobile Phones A Simple Gadget With Lots Of Features [print this page] As the mobile phone moves around, if the mobile phone gets too far away from the cell it is connected to, that cell sends a message to another cell to tell the new cell to take over the call. This is called a "hand off," and the call continues with the new cell the phone is connected to. The hand-off is done so well and carefully that the user will usually never even know that the call was transferred to another cell. As mobile phones became more popular, they began to cost less money, and more people could afford them. The available plans which are allowing people to get hand on latest mobile phones are available for rates as low as 20 pound or 30 pound a month. href="http://www.ukonlinephoneshop.co.uk/">cheap mobile phones
have become so cheap to own that they have mostly replaced pay phone and pay booth except for areas with a lot of people. All mobile phones have a number of features in common, but manufactures also try to differentiate their own products by implementing additional functions to make them more attractive to consumers. This has led to great innovation in mobile phone development over the past 20 years. The common components found on all phones are: A battery, providing the power source for the phone functions, input mechanism to allow the user to interact with the phone. The most common input mechanism is a keypad, but touch screens are also found in some high-end smart phones. Basic mobile phones services to allow users to make calls and send text messages. All GSM phones use a Sim Card to allow an account to be swapped among devices. Some href="http://www.ukonlinephoneshop.co.uk/contract-phones.asp/">cheap contract phones
devices also have a similar card called contract service provider. Individual GSM, WCDMA, IDEN and some satellite phone devices are uniquely identified by an International Mobile Equipment Identity (IMEI) number. Other features are also provided by the mobile phone to customers like Excel, Java, and others softwares. After then people wanted more speed because they were not satisfied with features of mobile phone. 2G was introduced by Motorola and other handsets. 2G changed life of the people because they get good speed and after than 3G transforms the way people used to surf internet. The 3g mobile phones include various features and applications such as music player, video player, GPS, E-mailing, instant messaging and others.
