Nokia 300 - Phone Security Features; Bluetooth Security Settings

Protect your phone
Do you want to control who can find and connect to your phone when
Bluetooth is on?
Select Menu > Settings > Connectivity > Bluetooth.
Prevent others from finding your phone
Select Phone visibility > Hidden.
When your phone is hidden, others can't find it. However, paired
devices can still connect to your phone.
Switch Bluetooth off
Select Bluetooth > Off.
Do not pair with or accept connection requests from an unknown
device. This helps protect your phone from harmful content.
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