Samsung GALAXY S7 User Manual page 29

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
Signal strength
Network not available
Wi-Fi active
Wi-Fi available
Learn About Your Device
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