Enable iOS 16.4 Voice Isolation to make phone calls on iPhone ultra-clear

One of the most important new features of iOS 16.4 is the “Voice Isolation” function. In fact, as of iOS 15 this morning, the iPhone can already reduce background noise during FaceTime, WhatsApp, or other VoIP calls, thereby making the voice clearer. However, it has not been able to support general phone calls until iOS 16.4 finally officially introduced this feature.

How to use the iOS voice isolation function

Total Time: 1 minute

Upgrade iOS

Upgrade to iOS 16.4 or above be usable.

Phone calls

Make or answer calls as usual.

Enter the Control Center

After making a call, pull down the screen from the top right to enter the "Control Center".

Change Microphone Wind Mode

Click on the upper right corner to find "Microphone Wind Mode".

Start Voice Isolation

Then change from "Standard" to "Voice Isolation".

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