A careful eye for the hidden gems beneath the surface of any technology can often reveal its entire potential; the iPhone’s hidden functions are no exception. There are several hidden gems in your iPhone just waiting to be discovered, ranging from generation-specific capabilities that make the most of the hardware in any given iPhone to iMessage features that can liven up any discussion.

All iPhone models include a pair of volume buttons. Since the first iPhone, the device has had two distinct volume buttons, as contrast to many Android phones, which only have one. The iPhone’s two buttons on the left side do more than merely control the volume. In addition to a few helpful activities accessible via the buttons, the phone’s buttons can also be used for non-volume actions, as they do in so many other areas.
The iPhone’s volume buttons allow for a wide range of interactions that go far beyond their seemingly simple purpose, whether you’re a photographer looking for tactile finesse, a safety-conscious person in need of quick access to emergency services, or someone who misses having a physical snooze button. Emergency services. The iPhone’s SOS feature enables users to quickly seek assistance in an emergency when seconds count.
Holding down the side button and either volume button causes the device to check the owner of the phone’s Medical ID or send an SOS emergency call. This tiny yet effective gesture ensures that assistance is always there, particularly in stressful situations. It is also possible to activate the SOS function by rapidly pressing the side button five times in a row; however, this feature must be activated in the settings.
In cases where cell coverage is inadequate, the iPhone 14 Pro series adds satellite SOS capabilities to the iPhone’s already extensive SOS functions. When you make an SOS call, your phone will notify your approved emergency contacts of your location and circumstances, using the information stored in the Health app’s Medical ID area.
Medical ID enables users to save critical medical data, emergency contacts, allergies, and other information. This information is available to everyone in case of an emergency. The Medical ID stays accessible even if your phone is locked, which is useful for first responders. Power off, and more. In addition to emergency services, you may activate another vital feature of the iPhone by momentarily pressing and holding the side and volume down buttons.
The power-off slider is accessible on the menu, beside the Medical ID and emergency call sliders. You can turn off the iPhone using the designated slider. This screen also allows users to disable their phone’s Find My feature while it is in sleep mode. Right below the power-off slider, there is a pop-up that disables Find My. When the setting is disabled in the power off menu, the device cannot be found using Find My till it is restarted and the passcode is entered again.
This control layer enhances device security by allowing users to limit their location data even when their phone is turned off. However, this feature is more advanced than it appears. There is a security advantage to using the volume buttons to access the power-off menu. When the power off slider is displayed, Face ID and Touch ID are temporarily disabled.
This stops others from forcibly accessing the device while it is locked and assures that it cannot be turned off. Camera controls. Modern smartphones are well-known for their ability to capture moments quickly and efficiently, with the iPhone leading the pack in terms of flagship camera performance. One of the most frequent features of smartphone camera apps is the ability to manage volume.
The primary use of the iPhone’s volume buttons is to capture photographs, while some Android devices allow users to zoom in. Users can capture immediate photographs by tapping the volume up or down buttons, avoiding the need to use the onscreen shutter button. This fundamental function provides a nice, tactile experience that some users may prefer by mimicking the feel of a standard camera.
Furthermore, this capability goes beyond simply taking photographs. You can also start capturing a video using the camera app’s volume buttons. This function is especially beneficial for video recording since it gives users control and stability throughout the process, allowing them to hold the device steady and shoot dynamic footage.
The volume controls on a video recorder can do more than just start a recording. If the iPhone’s camera app is still configured to take photographs, you can start a quick shot video by tapping and holding either volume button. To stop the recording, users should simply release the button. Holding down the volume up button in the Settings app also lets you change it to “Photo Burst”.
The volume buttons’ photo functionality extends from the Camera app to the Notes app’s document scanning feature. Users are not need to wait for the iPhone to properly frame a document before scanning it into the device. Alternatively, you can use either volume button to capture a photo of anything visible in the scanner’s viewfinder. With enough time and effort, the scans can be refined to appear as precise as those made automatically by the iPhone.
Alarm controls. Turning off the alarm in the morning may be odd behavior. When attempting to snooze their clock in the morning, Apple has given customers the option of traveling back in time to a simpler era. When the alarm goes off, you can immediately mute it simply pressing the volume up or volume down buttons, saving you the trouble of looking for the on-screen button and giving you some quiet time to yourself while you get ready for the day.
This method of using the volume buttons works with both silent and vibrating alarms. Snoozing with the volume buttons can be more convenient than reaching for the snooze or smaller dismiss button first thing in the morning. The volume buttons have the same itch as the snooze button, but they’re simpler to find in the morning fog. It’s not quite the same experience as pushing the massive snooze button on a similar-sized alarm clock radio combo.
When using the volume buttons to snooze an alarm, be sure that snoozing is enabled. The volume buttons simply deny any alarm that does not have the snooze feature enabled. The next planned time is when the alarm is due to go off again. Silencing calls and Find My. Consider this scenario: a tranquil time or an important meeting is interrupted by a ringing phone. It is not a particularly unusual occurrence. It is simple to forget to turn off your phone or to accidently turn it back on.
When you get one of these irritating robocalls, your iPhone’s volume controls quickly become a barrier between you and everyone else, as well as the ringtone you choose. In even more extreme cases, the power button can be used to end or dismiss a call. A single press of the volume buttons silences the ringing phone. It makes sense to utilize the volume button to end an unwanted phone call.
The iPhone’s volume buttons are also quite useful for controlling Find My Notifications. In a world where protecting your relationships and property is important, the iPhone’s use of these buttons is unprecedented. When something nearby gives you a Find My notification indicating the location of your other Apple device, a single touch of either volume button swiftly mutes the normally audible alarm. This provides a more controlled notification experience.
Application functionality. Despite Apple’s best attempts, iPhone volume buttons can still be used to connect with other apps. The innovative use of volume buttons in non-Apple apps—a feature that, despite its utility, is usually exempt from Apple’s stringent guidelines. Using this repurposing, some software developers have given users fast shortcuts or actions, providing a smooth and tactile alternative to traditional on-screen taps.
Using a counter app that allows users to tick up or down dependent on whether they press the volume up or down button is a particularly simple example. However, because of Apple’s app development constraints, using volume buttons in non-Apple apps should be approached with caution. These principles place a high value on maintaining a consistent user interface and avoiding hardware control misuse, which could confuse users or disrupt normal interactions.
As a result, Apple normally bans developers from modifying the way hardware buttons work within their apps. Although numerous programs may add volume button functionality in an efficient and compliant manner with Apple’s requirements, these circumstances are nevertheless uncommon due to the problems these limits pose. In addition to the fact that developers cannot change the behavior of the volume buttons, users are not permitted to use the volume buttons to execute instructions established within the Shortcuts app.
That hasn’t stopped everyone, however. Although it is technically feasible to construct shortcuts that use the volume buttons, doing so necessitates the use of a sophisticated workaround function that associates an operation with your phone’s volume. Force a reboot. Everyone has tried or heard the sound advise to simply turn their device on and off again at some point. In many cases, forcing a reset of the iPhone via the volume buttons is a quick and simple solution.
This can be used as a reset in circumstances where the device becomes unresponsive, slow, or has software faults, assisting in getting it back to a working state. Users can force a restart by pressing and holding the side button, the volume up and down buttons, as well as the volume down button. The shut-down menu may be accessible via the volume buttons here, but if you hold down the side button, the iPhone will ultimately turn off without the need to use the slider.
After turning off their phone, users must continue to press and hold the side button until the Apple logo appears on the screen. The importance of forcing a reboot on a regular basis cannot be overstated. Smartphones, like the brain, require brief resets to ensure peak performance, clear memory caches, and resolve minor software incompatibilities. A hard restart can also rescue you from an unresponsive iPhone or a problematic app that refuses to close.