This article explains how to turn on the hotspot on an iPhone, how to use it with Instant Hotspot for password-free connectivity, and more on how hotspots work. Instructions apply specifically to ...

If you're new to iPhone, you can choose Set Up Without Another Device to walk through the manual process for setting up preferences for using features like FaceTime, Messages, and related tools.

It's not enough to protect your devices -- you need to ensure your iCloud data is encrypted, too.