CONFIGURING AND COMMUNICATING WITH YOUR DEVICE
32 MultiConnect
®
Cell MTC-MNG6 User Guide
AT+CMGD=1,#
where 1 is the index in the selected storage and # is the delflag option. Enter:
0 Deletes message in the specified index.
1 Deletes all read messages from selected storage. Leaves unread messages and
stored device-originated messages.
2 Deletes all read and sent device-originated messages. Leaves unread messages
and unsent device-originated messages.
3 Deletes all read messages and sent and unsent device-originated messages.
Leaves unread messages.
4 Deletes all messages from selected storage.
For example:
Delete message at index 1:
AT+CMGD=1
Delete message at index 2:
AT+CMGD=2
Deletes messages at index 1:
AT+CMGD=1,0
Deletes read messages at index 2, leaves unread and stored device-originated messages:
AT+CMGD=2,1
Deletes read messages at index 2 and sent device-originated messages:
AT+CMGD=2,2
Check valid memory locations <index> and supported values of <deflag>:
AT+CMGD=?
+CMGD: (1,2,3,6,7,17,18,19,20,37,38,39,47),(0-4)
OK
Powering Down Your Device
CAUTION: Failing to properly power down the device before removing power may corrupt your device's file
system.
To properly power down your device, use the following sequence:
1. Issue the AT#SHDN command.
2. Wait 30 seconds.
3. Power off or disconnect power.
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