Your phone connects to a cell tower in the area, which then connects you to the Internet. Because transferring data between mobile devices and the Internet can get expensive, service providers charge for data plans.
Simu yako inaunganishwa kwa mnara wa simu za mkononi katika hilo eneo, kisha inakuunganisha kwenye Intaneti. Kwa sababu kuhamisha data kati ya vifaa vya simu za mkononi na Intaneti inaweza ikawa ghali, watoa huduma hutoza kwa mipango ya data.