Samsung Galaxy S4 User Manual page 42

Signal Strength Roaming, CDMA: Current signal
strength, when the device is roaming on CDMA
networks. The greater the number of bars, the
stronger the signal.
Wi-Fi Active: Wi-Fi is active, and connected to a
Wi-Fi network. The greater the number of rays,
the stronger the signal. The arrows are colored
when data is being transferred. For more
information about configuring Wi-Fi, see "Wi-Fi"
on page 130.
Wi-Fi Action Needed: Action needed to connect to
Wi-Fi network. For more information about
configuring Wi-Fi, see "Wi-Fi" on page 130.
Bluetooth Active: Bluetooth is turned on. For more
information, see "Turning Bluetooth On or Off" on
page 134.
Bluetooth Paired: Your device is paired with
another Bluetooth device. For more information,
see "Pairing with a Bluetooth Device" on
page 120.
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New Message: You have new message(s).
New Voicemail: You have new voicemail. A
number indicates the number of new messages.
New Email Message: You have new email.
Download Successful: A file was downloaded
successfully.
Upload Successful: A file was uploaded
successfully.
Update Available: An update is available for an
installed app.
Update Successful: An update was installed for an
app.
Alarm: An alarm is set.
Driving mode: The phone is set to Driving mode.
Silent mode: All sounds except media and alarms
are silenced, and Vibrate is not active.
Vibrate: Vibrate Silent mode is active.