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• Touch Disable, National roaming only or All networks.
• When data roaming is disabled, you can still perform data
exchange with a Wi-Fi connection (refer to “9.1.2 Wi-Fi”).
To set preferred network mode
• Touch Settings > Network & internet > Cellular network >
Preferred network type.
9.1.2 Wi-Fi
You can connect to the internet when your phone is within range of
a wireless network. Wi-Fi can be used on your phone even without
a SIM card inserted.
To turn Wi-Fi on and connect to a wireless network
• Touch Settings > Network & internet > Wi-Fi.
• Turn on .
• Once Wi-Fi is turned on, detected Wi-Fi networks are listed.
• Touch a Wi-Fi network to connect to it. If the network you
selected is secured, you are required to enter a password or
other credentials (you may need to contact the network carrier for
details). When finished, touch CONNECT.
To add a Wi-Fi network
When Wi-Fi is on, you may add new Wi-Fi networks according to
your preference.
• Touch Settings > Network & internet > Wi-Fi > Add network.
• Enter the name of the network and any required network
information.
• Touch SAVE.
To forget a Wi-Fi network
The following steps prevent automatic connections to networks
which you no longer wish to use.
• Turn on Wi-Fi, if it’s not already on.
• On the Wi-Fi screen, touch and hold the name of the saved
network.
• Touch FORGET in the dialog that opens.
9.2 Connecting to a Bluetooth device
Bluetooth is a short-range wireless communication technology that
you can use to exchange data, or connect to other Bluetooth devices
for various uses.
To turn on Bluetooth
• Touch Settings > Bluetooth & device connection > Bluetooth.
• Turn on .
Your device name and other available devices will appear on screen.
To rename your device
• Touch Settings > Bluetooth & device connection > Bluetooth >
Device name.
• Enter a name, and touch RENAME to confirm.
To pair/connect your phone with a Bluetooth device
To exchange data with another device, you need to turn Bluetooth on
and pair your phone with the Bluetooth device with which you want
to exchange data.
• Touch Settings > Bluetooth & device connection > Bluetooth >
Pair new device.