Siri, Apple's voice assistant, does far more than answer basic questions or set alarms. Most iPhone users only scratch the surface of what Siri can do. According to Apple's own documentation, Siri can interact with over 1,000 apps on your device, yet the average user only knows about 5-10 common functions.
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One hidden feature involves using Siri to control your home. If you have HomeKit-compatible devices—like smart lights, thermostats, or door locks—you can tell Siri to turn them on or off, adjust temperatures, or lock your front door without touching your phone's screen. For example, saying "Hey Siri, set the bedroom to 72 degrees" will adjust a connected thermostat.
Siri also works with shortcuts, which are automated sequences of actions. You can create a "Good Morning" shortcut that opens your calendar, reads your weather, and starts your favorite podcast—all triggered by saying one phrase. This requires visiting the Shortcuts app, tapping the plus icon, and building your custom command step by step.
Another lesser-known capability is Siri's ability to search within specific apps. You can say "Search my emails for messages from Mom" or "Find workout summaries in Health," and Siri will search that particular app rather than your entire phone. This saves time when looking for information trapped inside a specific application.
Siri also understands context in conversations. If you ask "What's the weather in Denver?" and then follow up with "How about Friday?", Siri understands you mean the weather forecast for Friday in Denver without you repeating the location. This contextual awareness makes multi-step tasks feel more natural.
Practical takeaway: Spend 10 minutes exploring Siri by asking it to control your most-used apps and functions. Try creating one shortcut for a routine you do daily, such as your workout preparation or evening wind-down routine. This transforms Siri from a novelty into a genuine time-saver.
iPhones contain powerful accessibility tools that many users never notice, even though these features benefit everyone—not just people with disabilities. Apple integrated these tools into iOS specifically because they make using any iPhone more flexible and personalized to individual needs.
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One example is Voice Control, which lets you control your entire phone using only your voice. Unlike Siri, Voice Control doesn't need an internet connection and can perform almost any action you'd normally do by tapping. You can say "Tap Messages" to open the app, "Swipe left" to navigate between screens, or even "Number 3" to select the third item on your screen. This works when your hands are full, wet, or cold.
AssistiveTouch is another hidden feature that creates a virtual button you can place anywhere on your screen. This button opens a menu with shortcuts to common actions like taking screenshots, adjusting volume, or using multiple fingers at once. People recovering from hand injuries, those with arthritis, or anyone who finds small buttons difficult benefit greatly from this feature. To turn it on, go to Settings > Accessibility > Touch > AssistiveTouch.
The Magnifier tool, hidden inside the Accessibility settings, turns your iPhone's camera into a magnifying glass. Point it at small text, food labels, or anything you need to see larger, and it magnifies up to 15 times normal size. You can even take photos of magnified objects to save them. This is useful when restaurants use tiny print on menus or when you need to read serial numbers on devices.
Reading tools within Books and many apps now include Live Captions, which display captions during phone calls, FaceTime conversations, and audio content. This feature appeared in iOS 16 and has become increasingly powerful in newer versions. It transcribes what the other person says in real-time, making conversations easier to follow in noisy environments.
The Guided Access feature lets you lock your iPhone to a single app and control which areas of the screen work. Parents use this to give children one app to use without them accidentally opening other apps. Teachers use it to keep students focused during lessons. To set it up, go to Settings > Accessibility > Guided Access and turn it on.
Practical takeaway: Test at least three accessibility features this week, even if you haven't thought about needing them before. Voice Control during cooking, Magnifier for small text, and AssistiveTouch for easier navigation are starting points. These features often make daily tasks feel less frustrating, regardless of your physical situation.
The iPhone camera includes settings and modes that transform it from a simple snapshot tool into a sophisticated photography instrument. Most people never venture beyond tapping the shutter button, missing features that have been available for years.
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ProRAW and ProRes are formats that professionals use, but they're available to anyone with a newer iPhone. ProRAW keeps far more color and detail information than standard photos, allowing you to adjust exposure and white balance significantly after taking the photo. ProRes works similarly for video. These formats use more storage—a ProRAW photo can be 100-150 MB compared to 3-5 MB for a regular photo—but the editing flexibility is worth it for important moments.
The Camera app's lesser-known modes include Macro photography, which focuses on objects just inches away, creating the sharp-close-up look usually requiring special lenses. On compatible iPhones (iPhone 13 Pro and newer), the camera automatically switches to Macro when you get very close to a subject. You'll see tiny insects, flowers, or textures in stunning detail.
Cinematic Mode, appearing on iPhone 13 and later, records video with automatic focus shifts—like a filmmaker pulling focus from one person to another during a conversation. You can even adjust which subject is in focus after you finish recording. For anyone interested in video content creation, this eliminates one major limitation of phone filming.
Smart HDR, available on most modern iPhones, automatically blends multiple exposures to capture detail in both shadows and bright areas that a single photo would lose. You don't turn it on manually—it works behind the scenes. However, you can turn it off in Settings > Camera if you prefer traditional single-exposure photos for specific shots.
The Camera app also contains a hidden grid option that overlays the "rule of thirds" composition guide on your screen. This ancient photography principle—dividing your frame into nine equal sections—helps create balanced, interesting compositions. Turn this on in Settings > Camera and toggle on Grid.
Night mode deserves special attention. When you point your camera at low-light scenes, Night mode automatically activates. Hold your iPhone steady (or use a simple phone stand), and it captures incredible detail in dark environments without using flash. The longer you hold still, the better the result—up to 30 seconds on some models.
Practical takeaway: Enable the Grid in your camera settings today, then take 10 photos using the rule of thirds composition. Next, experiment with Night mode by photographing a dimly lit room at evening. Finally, try Macro mode if your iPhone supports it. These three techniques will noticeably improve your phone photography within a single day.
iPhones offer privacy controls that many users never discover, even though these settings directly protect personal information from apps and websites. Apple has progressively added more privacy transparency tools with each iOS update, but they require you to know where to look.
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App Tracking Transparency (ATT) gives you control over which apps can follow your activity across the internet. When an app requests tracking permission, you can see a list of why it wants to track you. Many people tap "Ask App Not to Track" without realizing this option exists. To see which apps are currently tracking you, visit Settings > Privacy > Tracking. This shows which apps you've allowed to follow your behavior for advertising purposes.
Mail Privacy Protection is a feature that stops email senders from knowing when you've opened their messages. Normally, marketers embed invisible pixels in emails that trigger when you open the message, confirming your email address is active. With this protection turned on, Mail automatically pre-loads all images when you download email, making it impossible for senders to know if you actually opened their message. This is turned on by default on newer iOS versions but you can verify it's active in Settings > Mail > Privacy Protection.
This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.