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questions and answers.
By default, your phone uses Private DNS with all networks that
can use Private DNS. We recommend keeping Private DNS
turned on.
Open Settings and touch Network & Internet > Private DNS
to turn Private DNS on or off, or change its settings.
Connected Devices
Bluetooth
Open Settings and touch Connected devices > Connection
preferences > Bluetooth. You can turn Bluetooth on or off and
configure your Bluetooth connections. See Connecting to
Bluetooth Devices.
NFC and Android Beam
Open Settings and touch Connected devices > Connection
preferences. You can switch on NFC to exchange data with
another NFC-enabled device when they touch each other or in
close proximity. Touch Android Beam and turn it on if you want
to share web pages, contact information, YouTube videos or
other content on your phone to another NFC-capable device.
See Exchanging Data via NFC.