Nokia 6131 Cell Phone User Manual


 
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Security level > Phone — to set the phone to ask for the security code whenever a new SIM card is inserted into
the phone. If you select Memory, the phone asks for the security code when the SIM card memory is selected,
and you want to change the memory in use.
Access codes — to change the security code, PIN code, UPIN code, PIN2 code, or barring password
Code in use — to select whether the PIN code or UPIN code should be active
Authority certificates or User certificates — to view the list of the authority or user certificates downloaded
into your phone. See Certificates p. 112.
Security module settings — to view Security module details, activate Module PIN request, or change the module
PIN and signing PIN. See also Access codes p. 14.
Phone software updates
Your service provider may send phone software updates over the air directly to your device. This option may not
be available, depending on your phone.
Warning: If you install a software update, you cannot use the device, even to make emergency calls,
until the update is completed and the device is restarted. Be sure to backup data before accepting a
software update.
Settings
To allowed or disallow phone software updates, select Menu > Settings > Configuration > Device manager
settings >
Service prov. sw updates and following options:
Always allow — to perform all software downloads and updates automatically
Confirm first — to perform software downloads and updates only after your confirmation (default setting)
Always reject — to reject all software updates