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This feature may vary depending on your carrier.
The 4G network is used as an example here. If your device supports 5G, the operations
are the same.
5G services are only available in some countries and regions.
Make a Video Call
Video calls are only possible when both parties are using VoLTE-activated devices.
1Open Phone, touch the Contacts tab at the bottom of the screen, then select the
contact you want to call.
2Touch to make a video call.
During a voice call, you can also touch to switch to a video call.
Manage Data Usage
Open Optimizer, then touch Data usage to view data usage and manage network
access.
View and Manage High Data Consumption Apps
1You can nd out how much data your apps are using in comparison to each other by
going to Data usage this month on the Data usage screen.
2Touch a high data consumption app to set mobile data, roaming data, or background data
usage limits for it.
View and Set the Network Access Permission of an App
On the Data usage screen, touch Network access, then change the settings for apps that
consume a large amount of data (such as video streaming apps) so they can only be used
when you are connected to a Wi-Fi network.
Enable or Disable Smart Data Saver
Enable Smart Data Saver to prevent apps from using mobile data in the background.
1On the Data usage screen, touch Smart Data Saver, then enable it. The icon will
then display in the status bar.
2If you want to allow unrestricted access to data for some apps even when they are
running in the background, toggle on the switches for these apps.
Add Mobile Data Usage Reminders
Add data plans for your SIM cards and usage reminders in Optimizer to keep you informed of
your data consumption.
1On the Data usage screen, go to More data settings > Monthly data limit and follow
the onscreen instructions to add a data plan.
Settings
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