In this issue, I will take you through this issue. This is a tutorial that many friends are looking for. Many people cannot feel the difference between the HD call function provided by operators and ordinary calls. How to turn off Huawei mate30hd? Let’s take a look together~
2. Click the [Mobile Data] option on the network settings page.
3. Turn off the switch on the right side of [VoLTE HD Call].
This article takes Huawei mate30 as an example and is applicable to Harmony OS 3.0 system.
The above is all the content of this tutorial brought to you. Learn more about the software on this site!