Settings97SIM card managerActivate your SIM or USIM cards and customise the SIM card settings.• Voice call: Select a SIM or USIM card for voice calls.• Video call: Select a SIM or USIM card for video calls.• Data service network: Select a SIM or USIM card for data service.• Dual SIM always on: Set the device to allow incoming calls from the other SIM or USIMcard during a call.When this feature is enabled, you may incur additional charges for call forwardingdepending on the region or service provider.More networksCustomise settings to control networks.On the Settings screen, tap More networks.Default messaging appSelect the default app to use for messaging.VPNSet up and connect to virtual private networks (VPNs).