Mobile Data Only Apps; Sim Card Manager (Dual Sim Models) - Samsung Galaxy S20 Ultra User Manual

Settings

Mobile data only apps

Select apps to always use the mobile data even when your device is connected to a Wi-Fi
network.
For example, you can set the device to use only mobile data for apps that you want to keep
secure or streaming apps that can be disconnected. Even if you do not deactivate the Wi-Fi
feature, the apps will launch using the mobile data.
On the Settings screen, tap Connections → Data usage → Mobile data only apps, tap the
switch to activate it, and then tap the switches next to the apps you want.
You may incur additional charges when using this feature.

SIM card manager (dual SIM models)

Activate your eSIM or nano-SIM card and customize the SIM card settings. Refer to
eSIM and nano-SIM card (dual SIM models)
On the Settings screen, tap Connections → SIM card manager.
• C alls: Select the eSIM or nano-SIM card for voice calls.
• T ext messages: Select the eSIM or nano-SIM card for messaging.
• M obile data: Select the eSIM or nano-SIM card for data services.
• C onfirm SIM card for calls: Set the device to ask to use the eSIM or nano-SIM card for the
next call when you make a call without using your preferred eSIM or nano-SIM card for
calls.
• D ual SIM always on: Set the device to allow incoming calls from the eSIM or nano-SIM
card that is not being used during a call.
When this feature is enabled, you may incur additional charges for call forwarding
depending on the region or service provider.
for more information.
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