Assuming you meant to refer to a specific MCU movie or a related topic, I'll provide a general essay on the Marvel Cinematic Universe and its impact on popular culture.
: Go to Settings > About Device > System Message (or System Update). Some units offer an "MCU Update" button that checks for newer versions via Wi-Fi. Mcu V129.18
V129.18 addressed earlier issues with non-functional touchscreens, "black screen" bugs, and audio distortion that plagued older builds like those from 2019. The Risks of Updating Assuming you meant to refer to a specific
MDPI's Computing and Artificial Intelligence (Vol 12, Issue 7, 129) highlights the use of Capsule Neural Networks (CapsNets) "black screen" bugs