Manual
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  187  2015-08-03 
See Write Command 
Response 
+CSMINS: <n>,<SIM inserted> 
OK 
Read Command 
AT+CSMINS? 
Parameters 
See Write Command 
Response 
OK 
ERROR 
If error is related to ME functionality: 
+CME ERROR: <err> 
Unsolicited Result Code 
+CSMINS: <n>,<SIM inserted> 
Write Command 
AT+CSMINS=<
n> 
Parameters 
<n>  A numeric parameter to show an unsolicited event code 
indicating whether the SIM has been inserted or removed. 
 0 Disable 
1 Enable 
<SIM inserted>  A numeric parameter which indicates whether SIM 
card has been inserted. 
0 Not inserted 
1 Inserted 
Parameter Saving 
Mode 
AT&W_SAVE 
Max Response 
Time 
- 
Reference 
Note 
6.2.55 AT+CSGS Netlight Indication of GPRS Status 
AT+CSGS Netlight Indication of GPRS Status 
Response  
+CSGS: (0-2) 
OK 
Test Command 
AT+CSGS=? 
Parameters 
See Write Command 
Read Command 
AT+CSGS? 
Response  
+CSGS: <mode> 
OK 










