Backspace in Calculator App: You can easily delete the last digit you entered in the calculator app by swiping left or right on the numbers display.
Shake to Undo: If you make a mistake while typing, simply shake your iPhone to undo your last action.
One-Handed Keyboard: To make typing easier with one hand, press and hold the globe icon on the keyboard and select either the left or right one-handed keyboard.
Magnifier: Turn your iPhone into a magnifying glass by going to Settings > General > Accessibility > Magnifier. You can then triple-click the home button to activate the feature.
Custom Vibrations: You can create custom vibration patterns for specific contacts by going to Contacts > Select a Contact > Edit > Vibration.
Emergency SOS: Quickly call emergency services by pressing the side button five times in a row. You can also add emergency contacts to be notified in case of an emergency.
Markup in Messages: You can draw and annotate on images and videos in the Messages app by tapping on the image and selecting Markup.
Guided Access: This feature allows you to lock your iPhone to a single app and disable certain features. You can enable Guided Access by going to Settings > General > Accessibility > Guided Access.
Screen Recording: You can record your iPhone screen by adding the Screen Recording feature to your Control Center in Settings > Control Center > Customize Controls.
Siri Shortcuts: Siri can perform multiple actions with just a single command using Siri Shortcuts. You can create your own shortcuts by going to Settings > Siri & Search > All Shortcuts.