Open Accessibility preferences

Opens the deep link into Settings > Accessibility > RTT to let you adjust “Real-time Text,” described by Apple as “a service offering more reliability, better text support, and the ability to speak and hear during a call” with Software and Hardware options.

Opens the deep link into the Accessibility settings for Switch Control, which allows you to use your iPhone by sequentially highlighting items on the screen that can be activated through an adaptive accesssory. Other options include settings for Switches, Recipe, Scanning Style, Auto Scanning Time, Pause on First Item, Loops, Move Repeat, Long Press, Tap Behavior, Focused Item After Tap, and keyboard, switch stabilization, point scanning, audio, and menu items controls.

Opens the deep link into Settings > Accessibility > Hearing Devices where you can pair Made for iPhone hearing aids and sound processors, plus toggle Hearing Aid Compatibility to improve audio quality on some devi

Opens the Audio or Visual section of Accessibility settings where you can adjust Headphone Accomations, Background Sounds, Mono Audio, Power On and Off Sounds, Headphone Notifications, Balance, and LED Flash for Alerts.

Opens the deep link into Settings > Accessibility > Audio Descriptions where you can toggle the feature on or off to, when available, automatically play audio descriptions.

Opens into the Display and Text Size section of Accessibility settings and lets you customize features like Bold Text, Larger Text, Button Shapes, On or Off Labels, Reduce Transparency, Increase Contract, Differentiate Without Color, Prefer Horizontal Text, Smart Invert, Classic Invert, Color Filters, Reduce White Point, and Auto-Brightness.