Microsoft Lumia 640 XL LTE User Manual page 33

Your SIM card is locked.
Flight mode is switched on.
Your phone is roaming outside your home mobile network.
Mobile data connection
Single letters, combinations of letters, or combinations of letters and numbers show the type
of mobile network to which you're connected.
Icons that show the network connection type may vary between regions and network service
providers.
An EDGE data connection is open.
A GPRS data connection is open.
Your phone is connected to a 4G network.
An LTE data connection is open.
Data is transferred over a mobile data connection.
WiFi connection
A WiFi connection is available.
A WiFi connection is active.
A mobile data connection is shared with other devices over WiFi.
Data is transferred over WiFi.
Battery
Battery power level
The battery is charging.
Battery saver mode is switched on.
Battery power or state of the battery isn't currently known.
Notifications
You have unread notifications, such as new messages. To check the notifications, swipe
down from the top of the screen.
Profiles
Vibrate mode is switched on.
Silent mode is switched on.
Cortana
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