Apple's iPhone 15 Pro and iPhone 16 models feature a programmable Action button that replaces the traditional Ring/Silent switch above the volume buttons. Keep reading to learn what the Action button is capable of, and how you can customize it.

Apple iPhone 15 Pro lineup Action button 230912
The Action button on Apple's iPhone 15 Pro and iPhone 16 models replaces the traditional iPhone switch that activates Ring and Silent. By default the new button still activates these two functions via a long press, but you can also make a long press perform a range of other functions, including quickly accessing the camera or flashlight, activating Voice Memos, Focus modes, Translate, and accessibility features like Magnifier. You can also associate it with individual Shortcuts, opening up a wealth of other possibilities.

Customizing the Action Button

If you want to change the Action button's default Ring/Silent behavior, here's how to customize it in iOS 18. Open Settings -> Action Button, and swipe left and right to browse the options.

settings
If there are additional options for a selected action, two chevrons will appear below the action. Tap them to see the list of options. Here's a full list of customizable functions:

  • Focus: Activate or deactivate a Focus mode (Do Not Disturb is the default).
  • Camera: Take a photo (the default), a selfie, video, portrait, or portrait selfie.
  • Flashlight: Turn on or off the flashlight on the back of the device.
  • Voice Memos: Start or stop recording a voice memo with the Voice Memos app.
  • Magnifier: Activate the Magnifier app to use the iPhone's camera as a magnifying glass to zoom in on small text or objects.
  • Shortcuts: Open your favorite app, or run a shortcut created in or downloaded from the Shortcuts app, such as sending a message, playing a playlist, or controlling smart home devices.
  • Accessibility: Access to various Vision settings (Classic Invert, Color Filters, Detection Mode, Increase Contrast, Reduce Motion, Reduce Transparency, Reduce White Point, Smart Invert, VoiceOver, Zoom) Motor settings (Switch Control, Voice Control, Full Keyboard Access, AssistiveTouch, Apple Watch Mirroring, Control Nearby Devices) Hearing settings (Background Sounds, Left/Right Balance, Live Captions) and General settings (Guided Access, Live Speech).
  • Silent Mode: Like the Ring/Silent switch on existing iPhone models, toggle silent mode on or off, which will mute or unmute the ringer and alerts.
  • Translate: Launch the Translate app and start a conversation or text translation with a single press of the Action button.
  • No Action.

For the Shortcuts and Accessibility actions, you need to tap the blue button below the action and select a specific option, otherwise the Action button does nothing.

Fine-tuned haptic feedback and visual cues accompany every long press of the Action button, ensuring you know it is launching the intended action. Meanwhile, a regular short press confirms whatever setting you have customized it to control.

The standard iPhone 15 and iPhone 15 Plus models retain the traditional Ring/Silent switch, making the "Action" button one of the key differentiating features of the ‌iPhone 15 Pro and iPhone 16 models.

Popular Stories

iPhone 17 Pro 34ths Perspective

iPhone 17 Pro Launching Later This Year With These 10 New Features

Sunday March 23, 2025 10:00 am PDT by
While the iPhone 17 Pro and iPhone 17 Pro Max are not expected to launch until September, there are already plenty of rumors about the devices. Below, we recap key changes rumored for the iPhone 17 Pro models as of March 2025: Aluminum frame: iPhone 17 Pro models are rumored to have an aluminum frame, whereas the iPhone 15 Pro and iPhone 16 Pro models have a titanium frame, and the iPhone ...
macbook pro blue green

When Will Apple Release the M5 MacBook Pro?

Wednesday March 26, 2025 4:53 pm PDT by
Apple regularly refreshes the MacBook Pro models, and a new version that uses M5 series chips is in the works. Apple just finished refreshing most of the Mac lineup with M4 chips, and now it's time for the M5. Rumors suggest that we could see the first M5 MacBook Pro models this fall. Design There have been no rumors of a design update for the M5 MacBook Pro models that are coming this...
Apple Lumon Terminal Pro

Apple's Mac Site Features Fictional 'Lumon Terminal Pro'

Wednesday March 26, 2025 12:19 pm PDT by
Apple is going all out with promotions for the popular Severance Apple TV+ show today, and as of right now, you'll find a new "Lumon Terminal Pro" listed on Apple's Mac site. The Lumon Terminal Pro is designed to look similar to the machines that Severance employees like Mark S. and Helly R. use for macrodata refinement. The Terminal features a blue keyboard, a small display with wide...
Facebook Feature

Facebook's New iPhone App Feature Turns the Clock Back to 2007

Thursday March 27, 2025 1:59 pm PDT by
In the mid-to-late 2000s, Facebook was all about staying connected with friends and family. However, as the social media platform added new features and grew over time, that core experience began to get drowned out. That changes starting now, according to Meta, which today introduced a new feature that will "bring back the joy" of classic Facebook. Specifically, Meta has redesigned the...
Generic iOS 18

iOS 18.4 Coming Soon With These New Features for Your iPhone

Tuesday March 25, 2025 6:45 am PDT by
Apple is expected to release iOS 18.4 to the general public as soon as next week, following more than a month of beta testing. Apple's website says some iOS 18.4 features will be released in "early April," so the update should be out as early as Tuesday, April 1. Apple this week seeded the iOS 18.4 Release Candidate, which is typically the final beta version, barring the discovery of any...
iPhone 17 Pro 34ths Perspective

iPhone 17 Pro Supports 8K Video Recording, Suggests Leaker [Updated]

Wednesday March 26, 2025 4:06 am PDT by
Update 7:25 pm: Based on comments from our forums, it appears the original Weibo post may have been mistranslated and "8K" actually refers to the high price of the device rather than 8K video recording capabilities. The iPhone 16 Pro currently starts at 7,999 yuan in China. Our original article follows below. Apple's forthcoming iPhone 17 Pro models are capable of shooting 8K video, up...
Foldable iPhone 2023 Feature 1

'iPhone Fold' to Feature Metallic Glass Hinge That Resists Deformation

Thursday March 27, 2025 4:21 am PDT by
Last week, we covered a report claiming that Apple's book-style foldable iPhone (or "iPhone Fold," as we are provisionally calling it here) will use liquid metal hinges to improve durability and help minimize screen creasing. Today, a Chinese leaker provided more details on the properties of this hinge material that help to clarify why Apple chose it for its first foldable device. According...
Generic iOS 19 Feature Mock

Gurman: Jon Prosser's iOS 19 Mockups 'Aren't Representative' of Redesign

Tuesday March 25, 2025 4:47 pm PDT by
The iOS 19 mockup images that leaker Jon Prosser shared today are not representative of the actual iOS 19 design, Bloomberg's Mark Gurman said on social media. According to Gurman, the images that are "floating around" are based on "very old builds" or "vague descriptions," and are lacking key features. Gurman says that we can "expect more from Apple in June." Gurman made the same comment ...
iOS 18 4 Ambient Music Control Center

How to Use iOS 18.4's New Ambient Music Feature in Control Center

Thursday March 27, 2025 7:45 am PDT by
The upcoming iOS 18.4 update for the iPhone adds an Ambient Music feature to Control Center. Below, we take a closer look at how it works. iOS 18.4 is currently in beta, so the Ambient Music feature is not widely available yet. The update will likely be released to the general public next week. To use the feature on iOS 18.4, open Control Center and tap on the plus sign in the top-left...