how can i update sound and display from my activity

I used the following code to have the sound and display activity .

Intent viewIntent = new Intent(Intent.ACTION_EDIT);开发者_StackOverflow社区 viewIntent.setAction(android.provider.Settings.ACTION_DISPLAY_SETTINGS); startActivityForResult(viewIntent,1);

Now i need to edit the sound and display settings and to save the updated settings . Please assist me for this.

Thanks

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That code should open the systems settings screens, they should do all the work for you. No need to update the settings yourself.