Samsung Galaxy Z Fold4 User Manual page 122

Settings
Ultra-wideband
Identify the precise location of nearby devices. Options may vary by service provider.
From Settings, tap
◌
function.
Airplane mode
Airplane mode turns off all network connections including calling, texting, mobile data,
Wi-Fi, and Bluetooth. While Airplane mode is enabled, you can turn on Wi-Fi and
Bluetooth in Settings or from the Quick settings panel.
From Settings, tap
◌
this feature.
NOTE The use of Ultra-wideband (UWB) is prohibited aboard aircraft or ships and
must be turned off by use of Airplane mode, which will disable all network
connectivity. The use of other features of this mobile device on an aircraft or a
ship may be subject to federal and local guidelines and restrictions. Check with
appropriate authorities and always follow crew instructions regarding when and
how you may use your device.
SIM manager
Your wireless service provider and service plan may support the ability to use a dual
SIM (two physical SIM cards) or an eSIM (embedded SIM) so that you can manage two
mobile accounts without carrying two devices. Options may vary by service provider.
Devices that support dual SIM contain two SIM card slots. It may also have a microSD
card slot for expandable storage if supported. Devices that support dual SIM will
receive software updates that enable the built-in dual SIM capability after launch.
Connections > Ultra-wideband (UWB) to enable this
Connections > Airplane mode, and then tap
122
to enable