Identification, 1 at attention command, 2 at&f set to factory defined configuration – Sony Ericsson GM47 User Manual
Page 183: 3 at&w store user profile, 1 at, Attention command, 2 at&f, Set to factory defined configuration, 3 at&w, Store user profile

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10. Identification
10.1 AT
Attention Command
This command is used to determine the presence of an MS. If the MS
supports AT commands, it returns an OK final result code.
10.2 AT&F
Set to Factory Defined Configuration
This command instructs the DCE to set all parameters to default values
specified by the manufacturer, which may take in consideration
hardware configuration and other manufacturer defined criteria.
10.3 AT&W
Store User Profile
This command stores the current user profile in non-volatile memory.
Description
Command
Possible Responses
Checks the communication
between the MS and
application
AT
• OK
• +CME ERROR
Description
Command
Possible Responses
Execute
AT&F
• OK
• ERROR
Show if the command
is supported
AT&F=?
&F: (list of supported
Description
Command
Possible Responses
Stores the current user
profile to non volatile
memory
AT&W=[
AT&W[
• OK
• ERROR
Show if the command
is supported
AT&W=?
&W: (list of supported
< pr>
Description
0
Stores current settings in User Profile 0