How to silence Acer Gallant Duo

Whenever one goes to the movies or a presentation, it is commonly better to put the mobile in silent mode. This is the process to rapidly set your Acer Gallant Duo silent.

Just how to enable silent mode on your Acer Gallant Duo

If you want the Acer Gallant Duo silent, know that it is super easy. To do this, just press and hold the Lock button for 4 seconds and then a screen comes into the foreground. You are able to observe the 3 audio modes of your Acer Gallant Duo. The one on the bottom left is the silent mode. You just click on it and it’s finished, the Acer Gallant Duo is silent!

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