Samsung Galaxy S4 User Manual page 45

Displays in the notifications window when a song is
currently playing within the Play Music application.
Displays when your device's GPS is on and
communicating.
Displays when the external SD card (internal
microSD) has been disconnected (unmounted)
from the phone and is now ready for either removal
or formatting.
Displays when the External SD card is being
prepared for mounting to the device. This is
required for communication with the External SD
card.
Displays when the microSD card has been
improperly or unexpectedly removed.
Displays when storage within either the internal
location or the external SD card has reached its
capacity. It is recommended you either move
files off or delete them to make additional room.
Displays when the Power saving alert notification
has been activated. You are then prompted to view
your current battery level.
Displays when TTY device has been inserted.
For more details on configuring your device's settings, see
"Changing Your Settings" on page 302.
Understanding Your Device 38