How to 'like' a text message on your iPhone using Tapback, the reaction feature built into iMessage

You can "like" a text on your iPhone, along with a variety of other reactions, by tapping and holding it. Here's a guide to ...

How to italicize text on an iPhone in 3 different apps

While you can't italicize text when sending messages on an iPhone, you can italicize on an iPhone in Mail, Notes, and Pages.