According to HowStuffWorks, a cellphone is made of several individual parts, including a circuit board, an antenna, an LCD display, a keyboard, a microphone, a speaker and a battery. Although cellphones are intricately designed devices, these are their most basic components. A cellphone combines these internal components in a durable plastic casing. Although the design of cellphones vary, the primary internal components remain the same.Know More
HowStuffWorks explains that the circuit board is the brain of a cellular phone. This component incorporates conversions chips that are used to convert the outgoing and incoming audio signals. The circuit board also has a microprocessor that handles the keyboard, display screen and command functions of the mobile device.
Older cellphone designs had antennas on the outside of the device. However, current designs use an internal antenna. This is also true for the cell phone's battery. Over the course of the cellphone's history, the battery life potential of the devices has increased considerably. Modern cell phones use internal speakers and microphones that receive and reproduce sound well. During their early years, these electronic components were only available in very large sizes. However, technological advancements have led to the ability to make these components in smaller sizes that can fit securely inside handheld devices.Learn more about Mobile
Using an application or a third-party service blocks unwanted calls to a cellphone. Some cellphones include phone book blocking features that can be used to block certain calls.Full Answer >
Apple devices and smartphones powered by Windows Phone come with built-in support for location tracking, and free apps in the Google Play store allow Android device users to find their cellphones. These apps use a data connections to report the phone's location.Full Answer >
While what is best can be a highly subjective issue, both CNET and Digital Trends have listed the Samsung Galaxy Note 4 as one of the best cellphones, if not the very best. The phone, which is actually a so-called phablet, a portmanteau of "phone" and "tablet," was one of CNET's Best Phones of 2015. The technology site praised its speed and big screen as well as its stylus.Full Answer >
A SafeLink cellphone is a mobile phone offering from SafeLink Wireless, which is a prepaid wireless carrier that offers these phones on a low-cost basis or for free to low-income customers. SafeLink is able to provide free phones because it is a part of a benefit program called Lifeline that the Federal Communications Commission sponsors.Full Answer >