| No. | Term | Definition |
|---|---|---|
| 1. | AirDrop | Wirelessly share files with nearby Apple devices. |
| 2. | Airplane Mode | Disables cellular, Wi‑Fi, and Bluetooth radios. |
| 3. | Alarm | Scheduled alert in the Clock app. |
| 4. | App Clip | Lightweight app experience without full install. |
| 5. | App Library | Automatically organized list of all apps. |
| 6. | App Store | Marketplace to download and update apps. |
| 7. | Apple ID | Account for Apple services and purchases. |
| 8. | AssistiveTouch | On-screen button for accessibility shortcuts. |
| 9. | Auto-Lock | Time before screen turns off automatically. |
| 10. | AutoFill | Fills passwords, addresses, and payment details. |
| 11. | Back Tap | Double-tap back to trigger actions. |
| 12. | Background App Refresh | Lets apps update content in background. |
| 13. | Battery Health | Shows battery capacity and performance status. |
| 14. | Bluetooth | Short-range wireless for accessories and sharing. |
| 15. | Brightness | Controls screen light output level. |
| 16. | Call Forwarding | Sends incoming calls to another number. |
| 17. | Call Waiting | Alerts you to second incoming call. |
| 18. | Camera | Built-in app for photos and videos. |
| 19. | CarPlay | Use iPhone apps safely on car display. |
| 20. | Cellular Data | Internet access through your mobile network. |
| 21. | Control Center | Quick toggles for common settings. |
| 22. | Dark Mode | Interface theme with dark backgrounds. |
| 23. | Data Roaming | Uses cellular data while outside home network. |
| 24. | Default Browser | App used for opening web links. |
| 25. | Default Mail App | App used for email links and messages. |
| 26. | Dictation | Converts speech to text in fields. |
| 27. | Do Not Disturb | Silences calls and notifications temporarily. |
| 28. | Emergency SOS | Quickly call emergency services and share location. |
| 29. | eSIM | Digital SIM for cellular service plans. |
| 30. | Face ID | Facial recognition to unlock and authenticate. |
| 31. | Family Sharing | Share purchases and subscriptions with family. |
| 32. | Find My | Locate devices, items, and friends. |
| 33. | Focus | Custom modes that filter notifications and apps. |
| 34. | Force Restart | Hard reboot using button sequence. |
| 35. | Free Up Storage | Remove unused data to reclaim space. |
| 36. | Gesture Navigation | Swipes used to control iPhone interface. |
| 37. | Guided Access | Locks iPhone to one app temporarily. |
| 38. | Handoff | Continue tasks across Apple devices seamlessly. |
| 39. | Haptic Touch | Press-and-hold for contextual actions. |
| 40. | Headphone Safety | Limits loud audio exposure over time. |
| 41. | Health app | Stores health data and activity metrics. |
| 42. | Hey Siri | Voice trigger to start Siri hands-free. |
| 43. | Home Screen | Main screen with apps and widgets. |
| 44. | Hotspot | Share iPhone cellular data via Wi‑Fi. |
| 45. | iCloud | Apple cloud storage and syncing service. |
| 46. | iCloud Backup | Automatic device backup stored in iCloud. |
| 47. | iCloud Drive | Cloud file storage accessible across devices. |
| 48. | iMessage | Apple messaging service over internet. |
| 49. | iOS | Operating system that runs on iPhone. |
| 50. | IP rating | Water and dust resistance classification. |
| 51. | Keyboard Shortcuts | Text expansions and quick typing commands. |
| 52. | Keychain | Securely stores passwords and credit cards. |
| 53. | Language & Region | Sets language, formats, and locale settings. |
| 54. | Live Photos | Photos capturing motion and sound snippets. |
| 55. | Low Data Mode | Reduces cellular and Wi‑Fi data usage. |
| 56. | Low Power Mode | Reduces activity to extend battery life. |
| 57. | MagSafe | Magnetic accessory and charging alignment system. |
| 58. | Apple’s built-in email application. | |
| 59. | Messages | App for SMS, MMS, and iMessage. |
| 60. | Mic Mode | Controls voice isolation and audio capture. |
| 61. | Night Shift | Warmer display colors in evening hours. |
| 62. | Notification Summary | Batches notifications for scheduled delivery. |
| 63. | Notifications | Alerts from apps and system events. |
| 64. | Now Playing | Controls current audio or video playback. |
| 65. | Optimize Battery Charging | Delays charging past 80% to reduce aging. |
| 66. | Optimize iPhone Storage | Stores smaller photos locally, originals in iCloud. |
| 67. | Passcode | Numeric or alphanumeric device unlock code. |
| 68. | Password Manager | Tool to store and generate secure passwords. |
| 69. | Personal Hotspot | Feature to share internet with other devices. |
| 70. | Photo Library | Collection of photos and videos on device. |
| 71. | Picture in Picture | Floating video window while using other apps. |
| 72. | Privacy Report | Shows app tracking and website activity. |
| 73. | ProRAW | High-quality photo format with editing flexibility. |
| 74. | QR Code | Scannable code opened by Camera app. |
| 75. | QuickPath | Swipe typing on the iPhone keyboard. |
| 76. | Reachability | Pulls screen down for one-handed use. |
| 77. | Recovery Mode | Restore iPhone using computer and cable. |
| 78. | Reset Network Settings | Clears Wi‑Fi, cellular, VPN, Bluetooth settings. |
| 79. | Ringer/Silent Switch | Physical switch to mute ringtones and alerts. |
| 80. | Safari | Apple’s default web browser. |
| 81. | Screen Time | Tracks usage and sets app limits. |
| 82. | Screenshot | Captured image of current screen. |
| 83. | Search (Spotlight) | System-wide search for apps, files, web. |
| 84. | Security Update | Patch that fixes vulnerabilities and bugs. |
| 85. | Settings | App to configure iPhone features and apps. |
| 86. | Share Sheet | Menu for sharing content across apps. |
| 87. | Shortcuts | Automation app for actions and workflows. |
| 88. | Side Button | Button for sleep, Siri, and Apple Pay. |
| 89. | Silent Mode | Mutes sounds except alarms and media. |
| 90. | SIM PIN | Code that locks SIM from unauthorized use. |
| 91. | Sleep Schedule | Bedtime and wake alarms with Focus options. |
| 92. | Software Update | Download and install latest iOS version. |
| 93. | Spatial Audio | Surround-like audio with dynamic head tracking. |
| 94. | StandBy | Charging mode showing widgets and clock display. |
| 95. | Storage | Device space for apps, photos, and files. |
| 96. | System Services | Apple background features using location or data. |
| 97. | Tap to Wake | Tap screen to wake iPhone display. |
| 98. | True Tone | Adjusts display color to ambient light. |
| 99. | Two-Factor Authentication | Extra login security using trusted devices or codes. |
| 100. | Vibrate on Silent | Vibration alerts when ringer is off. |