Does your phone say "No SIM," "No SIM Card Installed,” or "No SIM available"? Here's what that means and how you can fix it.

Have you heard of SIM cloning or SIM swapping? We're talking about the SIM card inside your cell phone and how attackers can take advantage of it. Jonathan Kimmitt with Alias Cyber Security ...

Android: Swipe down from the top of your screen -- to access the Quick Settings panel -- and then tap the Airplane mode icon.