HTC ONE User Manual page 34

Phone speaker muted
Vibrate mode
Shows current battery charge level (icon shown is fully charged)
Bluetooth on
Connected to Bluetooth phone
Airplane mode
Alarm set
Speakerphone on
Wired microphone headset connected
Wired headset connected
Notification Icons
Icon Description
New text or multimedia message
New voicemail
New Gmail message
New Microsoft Exchange ActiveSync or POP3/IMAP email message
Problem with text or multimedia message delivery
New instant message from Google Talk
Upcoming event
Music is playing
General notification (for example, sync error)
Wi-Fi is on and wireless networks are available
Data synchronizing – connected to HTC Sync
New location detected
Phone Basics 22