Create private chat rooms using the iPhone Notes app collaboration feature with instant messaging capabilities and full control over conversation privacy.

The main way to get to Math Notes is through the Notes app on your iPhone, iPad, or Mac. You can also access it through the Calculator app: Tap or click the calculator icon in the lower left ...

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.

You get a new recording interface up on screen: Use the large red button to start recording, then tap it again to pause and resume recording. You can record several segments in the same audio file ...