The iPhone is a device that many of us recognize, and its evolution over the years is noteworthy. Although it features only three buttons, the volume buttons on the iPhone offer functionalities that extend beyond mere sound adjustment. These buttons are capable of performing a variety of tasks in addition to their primary function. Let us explore the various applications of these buttons and uncover their full potential.

1. Taking Photographs and Videos
The volume buttons on your iPhone can also serve as a shutter release. You can utilize either button to capture photos in different modes, such as portrait, standard, and panorama. Additionally, this method can be employed for video recording: press to initiate and press again to halt. In newer models, holding the volume up button enables burst photography.

2. Easy Document Scanning
When it comes to scanning documents, you can bypass the hassle of on-screen buttons. In applications like Files, Mail, Notes, and Reminders, the volume buttons can act as a shortcut for document scanning. A simple press of either button allows for a quick scan, enhancing your document management efficiency.