Note: The following information applies to the IS540.x Smartphone.
![]() | Open <Settings>![]() |
![]() | Select <Network & internet>![]() |
![]() | Select <Mobile network>![]() |
![]() | Enable <Wi-Fi calling>![]() |
NOTE: Your provider must authorise this option for your SIM card. If it is not activated by the provider itself, you may not be able to make these settings.