All the new controls…

Lo w power mode (iPhone)

Tap to shut down certain functions – see Settings > Battery – and slow the rate of power consumption. Do not disturb while driving (iPhone) This feature for driving more safely normally kicks in automatically (see page 35), but this starts it manually.

Vo ice memos (iPhone)

Tap this to go to the Voice Memos app, or hold it for options to start a recording or play back the last one.

WalleT (iPhone)

Tap to open Wallet to use Apple Pay or another card there. Hold it to check your last transaction.

Apple tv remote

This opens a built-in remote control, with a menu to choose an Apple TV, plus a Siri button for tvOS.

Access ibility shortcuts

This opens a panel containing shortcuts to various accessibility features that might be useful – or necessary!

Magnifier

Tap to open the magnifier mode added in iOS 10, without you having to triple-click the Home button.

Guided Access

This takes you to Settings > General > Accessibility > Guided Access so you can configure this parental control and lock your child into one app and restrict capabilities.

Text Size

This opens a slider which adjusts the text size in apps that support iOS’s Dynamic Text resizing feature.

Notes

Tap to create or append to a note, depending on your settings. Hold to start one of various kinds of note.

Screen recording

Tap to record your device’s screen output. After a short countdown, the top bar turns red. Tap this control again or the bar to save to the Videos album in Photos.

alarm, Stopwatch & Timer

Tapping takes you to the relevant tab in Clock. As in iOS 10, you can hold/press Timer to reveal presets; sadly there are no such shortcuts on the new controls.