How do cell phones work for dummies

No, as the cellular data needs a carrier’s service signals to work . However, you can occasionally use free Wi-Fi when you don’t have Wi-Fi or cellular signals.

Cellular (cell) phones operate with radio frequencies , a form of electromagnetic energy located on the electromagnetic spectrum between FM radio waves and the waves used in microwave ovens, radar, and satellite stations. Cell phones do not emit ionizing radiation, the type that damages DNA.

There are usually two ways to connect to the internet through your mobile phone – Via a cellular telephone service provider or by using standard Wi-Fi . A Wi-Fi enabled device lets you surf the Web at free Wi-Fi hotspots, which is helpful when the phone network connection isn’t that strong.

In the most basic form, a cell phone is essentially a two-way radio, consisting of a radio transmitter and a radio receiver. When you chat with your friend on your cell phone, your phone converts your voice into an electrical signal, which is then transmitted via radio waves to the nearest cell tower .20 Ara 2014