Zte Blade A72 5G User Manual page 48

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When two nano-SIM cards are installed, you can allow the
non-data SIM card to temporarily use mobile data as it is
connected to a VoLTE call. Switch on Allow network access
while in call to enable this feature. VoLTE support depends
on your mobile service provider.
Control Mobile Data Use
1. Open Settings and touch Mobile network > SIM cards.
2. In the Data/Call settings section, touch Mobile data (card
name) to enable or disable mobile data use.
Enable 5G
When two nano-SIM cards are installed, both cards can connect
to 5G networks.
5G networks are only available in some countries and regions.
For detailed information, please contact your mobile service
provider.
1. Open Settings and touch Mobile network > Mobile data.
2. Select a card if two nano-SIM cards are installed.
3. Touch Preferred network type and select 5G/4G/3G/2G
auto.
Use Adaptive 5G
When the Adaptive 5G feature is enabled, your phone will
automatically switch between 5G and 4G networks to save
battery power according to the app running status and mobile
data speed.
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