No Cell Phone Sign - Prohibition Symbol for Mobile Device Restrictions #66375 (License: Personal Use)

The image displays a universally recognized prohibition sign: a bold red circle with a diagonal slash overlaying a black silhouette of an older-style mobile phone with a physical keypad and antenna. The high-contrast design ensures immediate visual recognition, making it ideal for regulatory signage in environments where phone use poses safety, security, or etiquette concerns. Its simplicity allows for quick comprehension across language barriers.

This image is typically used on signage in hospitals, theaters, exam rooms, secure facilities, libraries, and classrooms to indicate areas where mobile phone usage is forbidden. It matches user intent for finding clear, printable, or digital assets to communicate device restrictions effectively.