How to Enable Noise Reduction in Galaxy S4
Noise Reduction improves call quality when there are background noises from your side during calls. To cancel this noise on Android Samsung Galaxy ...
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Samsung Galaxy S4 supports Stereo Audio, but sometimes you need to change it to Mono when using one earphone. In order to play sound and music on Mono Audio, do as follows:
1.Go to Setting
2.Go to My Device tab
3.Open “Accessibility”
4.Mark “Mono Audio” under the “hearing”
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