General Silent Mode

Hello All.
I want to know that How to create an application for Switching General & Silent mode.
Example. my phone gose Silent on 3:30 pm and then auto General at 4:00 pm. Having multiple timing option for switching general to silent and silent to general.

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1 Like

the settings extension offers methods for that


Mr. you don’t get me.
see this app. .
I want to make an application like this.
how to make like this?