SimCom SIM7500 Series

Smart Machine Smart Decision
SIM7500_SIM7600 Series_AT Command Manual_V1.07 2017-12-25
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1. Text Mode:
"STO UNSENT" stored unsent message
"STO SENT" stored sent message
2. PDU Mode:
2 – stored unsent message
3 – stored sent message
NOTE: In text mode, the maximum length of an SMS depends on the
used coding scheme: It is
160 characters if the 7 bit GSM coding scheme is used.
Examples
AT+CMGW="13012832788" <CR> (TEXT MODE)
ABCD<ctrl-Z/ESC>
+CMGW:1
OK
7.16 AT+CMGD Delete message
Description
This command is used to delete message from preferred message storage <mem1> location
<index>. If <delflag> is present and not set to 0 then the ME shall ignore <index> and follow the
rules for <delflag> shown below.
SIM PIN References
YES 3GPP TS 27.005
Syntax
Test Command Responses
AT+CMGD=? +CMGD: (list of supported <index>
s)[,(list of supported
<delflag>s)]
OK
Write Command
Responses
AT+CMGD=
<index>[,<delflag>]
OK
ERROR
+CMS ERROR: <err>
Defined values
<index>
Integer type;
value in the range of location numbers supported by the associated memory and start
with zero.
<delflag>
SIMCOM CONFIDENTIAL FILE