When enabled, the opt-in Contact Key Verification gives automatic alerts if the iMessage key distribution services return device keys that have not been verified (e.g. if an unrecognized device has ...

Apple's walled garden of software and hardware products is what makes it extremely strenuous to try to enjoy devices and services out of this bubble. iMessage is a great example of a service that has ...

When things go south with someone, they may suddenly cut off communication, blocking your phone number in the process. If an ...