Useful Commands for Huawei Modem

Useful Commands for Huawei Modem

I am updating here some cool huawei modem AT commands which will help you to diagnosis the huawei modem.


1. Unlocking Commands


AT^CARDLOCK


Usage :


-> AT^CARDLOCK? give information like this :
^CARDLOCK: 1,10,0 ............ locked,10 is your lock counter
^CARDLOCK: 2,10,0 ............ unlocked


-> AT^CARDLOCK="xxxxxxxx"
where xxxxxxxx is unlock code generated by your IMEI...
For Generating codes online go here : http://mymodem.in/calc/


-> AT^CARDLOCK=md5 hash of unlock code
i.e.
If your unlock code is 11111111 then its MD5 hash is
1bbd886460827015e5d605ed44252251 then this command is used as below.


AT^CARDLOCK="1bbd886460827015e5d605ed44252251"


2. Diagnostic AT Commands


AT^U2DIAG


Usage :


-> AT^U2DIAG=code where code is specific number of command set given below..
 AT^U2DIAG=0 Modem Mode
 AT^U2DIAG=1 Modem and CD-Rom Mode
 AT^U2DIAG=255 Modem+CD-Rom+Card-Reader Modem+ Factory  Defaults Setting
 AT^U2DIAG=256 Modem+Card-Reader Mode
 AT^U2DIAG=257 Disable Application Port
 AT^U2DIAG=276  Reset to factory Defaults


3. Voice AT-Commands


AT^CVOICE


Usage :


-> AT^CVOICE=? Gives Status of your modems voice..
-> AT^CVOICE=0 Enable Voice
-> AT^CVOICE=1 Disable Voice


4. other AT-Commands


-> ATI : Gives Manufacture Information of Modem
-> AT+CGMR : Gives firmware version of Modem
-> AT+CGSN : Gives IMEI of Modem
-> AT+CIMI : Gives IMSI of Modem