User's Manual
User Manual
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9.2.2 Set the Mobile Network
Tap .
Go to Network & internet > Mobile network.
Do any of the following:
To enable data roaming, tap following Roaming.
You can access data services when you are outside the service area of your carrier.
To select the 2G, 3G, 4G, or 5G network, tap Preferred network type.
Only when 5G is enabled, you can select 5G network.
To enable 5G, tap following Enable 5G.
Before accessing the 5G network services, ensure that you have installed the SIM card with 5G services
enabled.
To enable the Voice over LTE (VoLTE) feature, tap following VoLTE.
The device uses LTE services to improve voice communications.
To enable WLAN calling, tap WLAN calling, and then tap following Use WLAN calling.
To enable carrier video calling, tap following Carrier video calling.
To enable automatic network switch between dual SIMs, tap following Automatically select
network.
9.2.3 Monitor the Data Usage
1.
Tap .
2.
Go to
Network & internet
>
Mobile network
>
App data usage
.
You can see the data usage of every app.
9.2.4 Limit the Data Usage
1.
Tap .
2.
Go to
Network & internet
>
Mobile network
>
Data warning & limit
.
3.
Do either of the following:
To avoid excessive data usage, tap Mobile data usage cycle, and then set the usage cycle reset date.
To enable data warning, tap following Set data warning.