Owner's manual
 FLYFOT-MG260-MODULE  
Page: 53 / 246 
This document is the sole and exclusive property of FLYFOT. Not to be distributed or divulged without 
prior written agreement. 
To ascertain which code must be entered (or not), the following query command can be used: 
AT+ CP IN ? 
The possible responses are : 
+CPIN: READY 
+CPIN: SIM PIN 
+CPIN: SIM PUK 
+CPIN: SIM PIN2 
+CPIN: SIM PUK2 
+CPIN: PH-SIM PIN 
+CPIN: PH-NET PIN 
+CME ERROR: <err> 
ME is not pending for any password 
CHV1 is required 
PUK1 is required 
CHV2 is required 
PUK2 is required 
SIM lock (phone-to-SIM) is required 
Network personnalisation is required 
SIM failure (13) absent (10) etc… 
Please note that in this case the mobile equipment does not end its response with the OK string. 
The response +CME ERROR : 13 (SIM failure) is returned after 10 unsuccessful PUK attempts. The SIM 
card is then out of order and must be replaced by a new one. 
Example: 3 failed PIN validations + 1 successful PUK validation 
AT+ CP IN?  
+CPIN: SIM PIN 
AT+CPIN=1235 
+CME ERROR: 16 
AT+CPIN=1236 
+CME ERROR: 16 
AT+CPIN=1237 
+CME ERROR: 16 
AT+ CP IN?  
+CPIN: SIM PUK   
AT+CPIN=99999999,5678 
OK 
AT+ CP IN?  
+CPIN: READY 
Read the PIN status 
The product requires SIM PIN 
First attempt to enter a SIM PIN 
Wrong PIN 
Second attempt 
Wrong PIN 
Third attempt 
Wrong PIN 
Read PIN state 
The product requires PUK 
The PUK is entered, the new PIN shall be 5678 
PUK validation is OK. New Pin is 5678 
Read PIN state 
The product is ready 
Defined values :   
<pin> Personal Identification Number. 










