Samsung Galaxy S8 - Manual (Page 27)

Learn About Your Device 20
Status Bar
The Status bar at the top of the Home screen provides
device information (such as network status, battery
charge, and time) on the right side and notification
alerts on the left.
Status Icons
Battery full
Battery low
Battery charging
Vibrate mode
Mute mode
4G LTE ™ active
Signal strength
Network not available
Wi-Fi active
Wi-Fi available