Cell phones are mobile devices that allow people to make and receive phone calls by dialing a series of telephone numbers, which are normally fixed to a specific geographical location. Cell phones can also be used on a wireless basis with the purchase of a separate device. Cell phones have changed dramatically over the years. There was a time when a cell was used more as a novelty item than a functional tool. Nowadays, most people own at least one cell phone for making and receiving calls, although some use more than one cell phone.
Purpose of Cell Phones
A cell, commonly shortened to just cell, phone, mobile phone, or just phone, can simply make and receive phone calls over a short-range radio transmission while the user is traveling within a phone service area. It can be said that a cell can be considered a portable phone. Cell phones can be purchased by calling a cellular phone service provider. The service may include unlimited local calls, outbound, and inbound calls, caller ID, call waiting, call forwarding, text messaging, web browsing, and more. Some providers also provide extra services such as voice mail and call waiting. Most providers also include a message center that is similar to an answering machine.
Cell phone technology evolved from analog signals that were picked up by antennae located outside the house. This signal was analyzed by the telephone, which then sent the information to the base unit. The phone picked up the signal and then sent it back to the base unit. The phone then dialed the number that was being dialed. The process repeated several times until the user pressed the send button on the cell phone. This was the first type of cell phone.
Digital Cell Phones
Digital cell phones use data stored in memory instead of antennae. This data is transmitted over a data network rather than via radio frequencies. Digital phones can store more than one phone number at a time and many cell service providers offer voice mail capabilities. This makes it easy for a user to keep in touch with family and friends.
An application called GPS Locator is commonly installed on a cell phone. This piece of software helps users find a phone number based on its geographic location. For instance, if a user finds a phone number on their bill that does not belong to them, a GPS locator will help them find the correct address. Users can also find a phone number based on their service provider. If a person finds a call from a service provider that they do not recognize, a GPS locator can help them identify the service provider.
Text messaging is another popular way of communication for cell phone users. Many people use this feature to contact friends and family across the country. Because text messaging requires a phone that has access to a cell phone number, text messaging can be an effective means of staying in touch with long-lost friends.
Cell phones have become a necessary part of our daily lives. With the growing popularity of these devices, the market for cell phone providers has expanded dramatically. Although traditional phone companies are expected to expand their business in the near future, there are several other smaller companies that have seen phenomenal success. These new companies offer different plans and features that are designed to suit individual needs. The most important thing to do when shopping for cell phones is to select a plan that offers the greatest savings and value.
Cell phones are very useful in today’s society. With all of the different benefits that they offer, it is easy to understand why they are becoming such a popular purchase. Cell phones are inexpensive and provide instant communication. They have changed the way we communicate and now it is up to each individual to decide whether they need a cell phone or not.