Thank you for your support of Xiaomi products. Xiaomi places great importance on using experience and has meticulously fine-tuned the best external sound effects for this model. The specific perception of sound effects varies from person to person. If you find the volume too low or the sound quality subpar, you can try increasing the phone volume or using headphones.
Some APPs or games have independent volume control settings. Check whether the volume settings of these apps have been adjusted.
Ensure that both the phone's operating system to the latest version for the best performance and compatibility.