In today’s tech-driven world, smartphones have become indispensable devices, serving as our communication hubs, entertainment centers, and productivity tools. One of the most sought-after features in smartphones is the ability to connect to external displays via HDMI for a larger viewing experience. HDMI Alt Mode, a technology that allows smartphones to output video signals through their USB-C ports, has gained traction due to its convenience and versatility. However, not all smartphones support this feature out of the box. In this guide, we’ll delve into the methods to determine how to check if my phone supports HDMI alt mode.