Have you ever gotten a new phone only to find out it’s locked to a specific carrier? This often happens when you purchase a subsidized phone from a carrier. The carrier locks the phone so you can’t ...
This simple step can avoid a security nightmare.
Editor’s note: We’ve discovered a solution far simpler than setting a SIM PIN, so we’ve updated this story accordingly. A week ago, Ars Technica reported on a flaw within Apple’s iMessaging system.