Another useful command for enableing / disableing
the annoying virtual CD drive:
where X is for device with microsd (keep microsd):
256=Disable virtual CD
255=Enable virtual CD
where X is for device without microsd:
0=Disable virtual CD
1=Enable virtual CD
To check network card is / was locked to, reply will be
MCCMNC. (in example E1550 from telenor serbia)
Code:
AT^CARDLOCK=?
^CARDLOCK: (22001,22001)
OK