补充指令调试记录

1. AT+CSQ
   
2. +CSQ: 12,99  
   
3. 
   
4. OK
   
5. AT+QNWINFO
   
6. +QNWINFO: "CDMA1X","46003","CDMA BC0",283
   
7. +QNWINFO: "FDD LTE","46011","LTE BAND 5",2452
   
8. 
   
9. OK
   
10. 
    
11. AT+QNWINFO
    
12. +QNWINFO: "CDMA1X","46003","CDMA BC0",283
    
13. +QNWINFO: "FDD LTE","46011","LTE BAND 5",2452
    
14. 
    
15. OK
    
16. AT+QSIMDET?
    
17. +QSIMDET: 0,0
    
18. 
    
19. OK
    
20. 
    
21. AT+QSIMDET=?
    
22. +QSIMDET: (0,1),(0,1)
    
23. 
    
24. OK
    
25. AT+QSIMDET=1,1
    
26. OK

复制代码

补充几个指令
AT+CFUN=1,1  //重启模块
AT+QSIMDET=1   //开启SIM卡热插拔状态报告
AT+QSIMDET=1,1  //开启SIM卡检测功能
AT+CSQ  //查询信号强度
AT+QNWINFO //查询网络状态