Control with Head Movements: Go to Settings > Accessibility > Switch Control and select your preference.
Customize Background Color: Navigate to Settings > Accessibility and enable the Invert Colors mode to make adjustments.
Reduce Motion: Activate the Reduce Motion option under Settings > Accessibility to minimize motion effects.
Quick Access to Siri: Simply press and hold the Home button to quickly access Siri.
Automatic HDR Mode: Open the Camera app and tap the HDR Auto option at the top of the screen to enable it.