© Microhard Systems Inc.
150
5.0 AT Command Line Interface
AT+CMGD
Command Syntax
This command handles deletion of a single message
from memory location <index>, or multiple
messages according to <delflag>.
AT+CMGD=<index>,<delflag>
delflag:
0 - Deletes the message specified in <index>
1 - Deletes all read messages
4 - Deletes all messages
Description
Example
Input:
AT+CMGD=0,4 <enter>
Response:
index=0 dflag=4
OK
AT+GMR
Command Syntax
Modem Record Information
AT+GMR <enter>
Description
Example
Input:
AT+GMR <enter>
Response:
+GMR:
Hardware Version:v1.0.0 Software Version:v1.1.0 build 1086
Copyright: 2012 Microhard Systems Inc.
System Time: Tue Feb 3 15:32:12 2015
OK
AT+GMI
Command Syntax
Get Manufacturer Identification
AT+GMI=<enter>
Description
Example
Input:
AT+GMI<enter>
Response:
+GMI: 2012 Microhard Systems Inc.
OK