How to use mobile data during a call: 1. On the mobile phone desktop, click "Settings"; 2. On the "Settings" interface, click "Mobile Network" - "Mobile Data"; 3. In " On the "Mobile Data" interface, find and turn on the "VoLTE HD Call" option.
The operating environment of this tutorial: Magic UI 4.0.0 system, HONOR V30 mobile phone.
Some mobile phones support the function of surfing the Internet during calls: using a mobile 4G card and activating VoLTE (high-definition voice) service, support surfing the Internet during calls when using 4G.
How to activate VoLTE (high-definition voice) service:
1. On the mobile phone desktop, click "Settings".
2. In the "Settings" interface, click "Mobile Network" - "Mobile Data"
3. In the "Mobile Data" interface, find and turn on the "VoLTE HD Call" option.
For more related knowledge, please visit the FAQ column!
The above is the detailed content of How to use mobile data during calls. For more information, please follow other related articles on the PHP Chinese website!

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