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Basics
Connected to a Wi-Fi network
Data synchronizing
Network sharing is on
Battery is full
Battery is charging
Battery is low (20%
remaining)
Notification icons
Notification icons on the status bar make it easy for you to keep on top of
your messages, calendar events, and alarms.
Here's what each one means:
New Gmail message
Bluetooth is on
Connected to a Bluetooth
device
Airplane mode
Location setting is on
Alarm is set
General notification