4. Touch Network & wireless\ Cellular & SIM\ SIM settings.
5. Toggle the button to enable IMS registration. ( When turned off, you
won't be able to text, video call or call over 4G LTE. )
To change the connection preference for Wi-Fi Calling
1. From the Home screen, touch
2. Touch Network & wireless\ Cellular & SIM\ SIM settings.
3. Touch to select Wi-Fi calling preference Wi-Fi only, Wi-Fi preferred or Cellular preferred.
11.1.3
Bluetooth
Bluetooth allows your phone to exchange data (videos, images, music, etc.) within a small range with
another Bluetooth supported device (phone, computer, printer, headset, car kit, etc.).
For more information on Bluetooth, refer to "6.3 Connecting to Bluetooth devices".
11.1.4
Data usage
Cellular data
If you do not need to transmit data on all mobile networks, turn off Data connection to avoid
incurring significant charges for data use on local operator mobile networks, particularly if you do not
have a mobile data agreement.
11.1.5
Network & wireless\ Airplane mode
Touch the switch of Airplane mode to simultaneously disable all wireless connections including Wi-Fi,
Bluetooth and more.
.
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