Chinese smartphone maker, OnePlus, on Monday unveiled the OnePlus 11 Concept smartphone at the Mobile World Congress 2023 in Barcelona. Focused on gaming, the OnePlus 11 Concept is said to feature Active CryoFlux for enhanced cooling. According to OnePlus, the Active CryoFlux technology used in 11 Concept can reduce its temperature by up to 2.1 degrees Celsius, and its frame …