Small bright bar next to Samsung s23 volume button.

Whether the topic owner wants to ask "the function of the small bright bar next to the volume key of Samsung s23" is mainly used to remind users that their mobile phones have received notifications such as short messages, incoming calls and social media messages. When there is an unread notice, the small bright bar will flash or present a specific color, which is convenient for users to find and view in time. Through the notification indicator, users can easily understand the status of the mobile phone and avoid missing important information and notifications.