How to close hd call for vivo S15 Pro

Recently, many friends have changed their mobile phones. Recently, there are really many new mobile phones. For many of them, there are still some expectations for the vivo S15 Pro phone. Many of them have already got the latest mobile phones. Many users are using vivo for the first time. It is inevitable that there will be some unclear details, such as how the vivo S15 Pro closes HD calls.

How to close hd call in vivo S15 Pro

1. Open phone settings

2. Click Wireless and Network

3. Click Mobile Network

4. Enter the mobile network interface and turn off the VoLTE HD call

5. Back to the mobile desktop, the HD icon on the top corner of the page is removed

The method for vivo S15 Pro to close HD calls is as shown above. In fact, it is very simple. If you have relevant requirements, you can follow the steps above to try. There is no need to worry about the inability to close or the complexity of the steps. The relevant operations are very simple~