Robo and spam calls are annoying. Here’s how to stop them on your iPhone or Android phone.

There are several steps you can take to block a number on a landline phone and reduce the amount of spam calls you receive.

First, you’ll need to update your iPhone’s operating system to iOS 26, which is available to the iPhone 11 and newer models. To switch call screening on, go into Settings--Apps—Phone. Scroll down and ...