HTC ONE SV User Manual page 39

Signal strength (More bars = stronger signal)
No service
Connected to a Wi-Fi network
Sprint 4G LTE Network is available
Sprint 4G LTE Network available and active (with icon animation)
Sprint 3G Network is available
Sprint 3G Network available and active (with icon animation)
Sprint 3G Network is currently unavailable
Phone's location feature is on and available for location-based services such as
GPS navigation
Phone's location feature off and your location is available only for 911
Phone microphone muted
Phone speaker muted
Vibrate mode
Shows current battery charge level (icon shown is fully charged)
Bluetooth on
Connected to Bluetooth device
Airplane mode
Alarm set
Speakerphone on
Wired microphone headset connected
Wired headset connected
Notification Icons
Phone Basics 27