Vibrant, detailed cross-section of a smartphone with its internal components clearly visible. These components are emitting colorful, wavy lines representing electromagnetic interference, which could disrupt the device's functionality. The device is surrounded with a semi-transparent shield that visually dampens these wavy lines, symbolizing the protective barrier created by EMI shielding gaskets. This shield appears to mold precisely around the device's edges, highlighting how EMI gaskets fit snugly to provide effective protection. In the background is the contrast between areas with and without protection: on one side, show unshielded devices malfunctioning with error symbols or glitchy screens; on the other, shielded devices operate flawlessly, displaying clear, vibrant screens or stable indicators. The overall atmosphere conveys a high-tech, precise engineering vibe, with a focus on clarity, effectiveness, and the critical role of EMI shielding in modern electronics.