Bluetooth settings
To define how your phone is shown to other Bluetooth devices, select
Menu
>
Settings
>
Connectivity
>
Bluetooth
>
Bluetooth settings
>
My phone's visibility
or
My phone's name
.
Operating the phone in hidden mode is a safer way to avoid malicious software.
Do not accept Bluetooth connectivity from sources you do not trust.
As another alternative, - switch off the Bluetooth functionality. This will not affect other functionalities of the phone.