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Mono Audio is one of the functions available on the iPhone to help users cancel harmful noises in conversations, you can turn on and off Mono Audio on iPhone according to the instructions below.
In the previous post, we instructed you to turn on and off Motion & Fitness Tracking, which helps
Turn Mono Audio on and off on iPhone, noise cancellation when calling on iPhone
1. Go to Settings
2. Go to General – General Settings
3. Go to Accessibility
4. Scroll down to find Mono Audio – Phone Noise Cancellation
– Turn on Mono Audio – Phone noise cancellation
– Turn off Mono Audio – Phone noise cancellation
So you have done turning Mono Audio – Phone Noise Cancellation on and off through some of the steps mentioned above, it is quite fast and simple for anyone to do. If you regularly use 3G, you can refer to more