How to ask and accept all permissions in only one confirm alert dialog in Android 6.0
<p>I am create an app which need to grand four permissions: Contact, Phone, Storage. I think it really annoy user and I want to ask them only one dialog. I have try this <a href="https://stackoverflow.com/a/36061318/5241603">way</a>, but there are dialog to show confirm for each permission.</p>

<p><strong>How to ask only one rational dialog with button confirm and cancel?</strong></p>