You can use some of the iPhone's built-in features — like iMessage, SMS messages, and calling — to figure out if you've been ...

If your calls and texts aren't getting through to someone, there's a chance your number might have been blocked. But don't jump to conclusions just yet. It's just as plausible that the person's phone ...

You can't see blocked messages from a number you've blocked on an iPhone, so you'll have to unblock that number if you want ...