My girlfriend and I have been having a strange communication problem for the past six to eight months. Calls between our phones usually never start ringing and eventually…
A few years ago, seeing 4G on my phone usually meant fast loading, smooth streaming, and apps opening almost immediately. Now, 4G often struggles to load basic apps,…
I'm considering buying a phone on eBay, but the listing says it is "UNLOCKED for US Domestic Carriers." The description lists AT&T, Boost Mobile, Cricket, U.S. Cellular, T-Mobile,…
When I make or receive a voice call on a cellphone, what happens to the audio? Is my voice transmitted as a continuous analog signal, or is it…
I'm curious about how cellular networks operate. I understand that mobile networks rely on cell towers, but do these towers communicate with each other using satellites?