COM AT+CPWD: : Change password
COM 
COM
COM Version History:
COM Version 1.0   21.11.2003   R. Weiden	started.
COM Version 1.1   11.01.2005   T. Kleinmann     added test to change password.
COM -------------------------------------------------------------------------------------------------------------
COM 
COM
COM AT+CPWD: password for network operations 
AT+CPWD=?
WAIT FOR +CPWD:

MESSAGE('Please make sure the SIM password currently is set to 1111! It will be changed to 0000')

AT+CPWD="SC",1111,0000
WAIT FOR OK

AT+CPWD="SC",0000,1111
WAIT FOR OK

MESSAGE ('Password is reset to 1111')

