This guide explains how to remove the Emergency Call button on Android's lock screen. This way you won't pocket dial or call on accident.

Remove the Submit button from your landing page and follow these four best practices for creating call-to-action buttons that get users to convert.

How to Boost Your Business With Facebook’s New Call-to-Action Buttons The social network is trying to make it easier for businesses to sign up and sell products to customers.

Update 08/16/23: In iOS 17 Developer Beta 6, Apple moved the End Call button back to the middle. It’s still in a group of six buttons rather than separated off by itself; it has just switched ...

Traveling soon? Here's the etiquette when it comes to pushing the call button on airplanes.