Spam messages can be annoying, but there is a way to fight back. Here are 5 ways to block spam texts.

Spam Calls: Almost every smartphone user in India faces spam and telemarketing calls daily. Spam Calls: Almost every smartphone user in India has to face spam and telemarketing calls on a daily basis.

You can block or unblock a number on an Android phone using the built-in Phone app's "Blocked numbers" menu.

A new feature for iPhones screens calls, similar to a technology available for Android users. Here’s how to activate it. By Brian X. Chen Brian X. Chen is The Times’s lead consumer technology writer ...