BASIC OPERATIONS
AT+ CMGF=1
OK
AT+CMGR=1
+CMGR: "REC READ","+15554443333,"","18/06/26,18:14:12-20"
How are you?
OK
Where 5554443333 is the phone number.
Deleting Messages
To delete one text message, enter:
AT+CMGD=I,#
where I is the index in the select storage and # is the delflag option.
Following is the list of deflag options:
0
1
2
3
4
For example:
AT+CMGD=1 (delete message at index 1)
AT+CMGD=2 (delete message at index 2)
AT+CMGD=1,0
AT+CMGD=1,1
AT+CMGD=1,2
AT+CMGD=1,3
AT+CMGD=1,4
28
Deletes message in the specified index.
Deletes all read messages. Leaves unread messages and stored device-
originated messages.
Deletes all read and sent device-originated messages. Leaves unread
messages and unsent device-originated messages.
Deletes all read messages and sent and unsent device-originated messages.
Leaves unread messages.
Deletes all messages.
®
QuickCarrier
USB-D MTD-MAT1 User Guide
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