Need help related to set custom ringtone

Can any body help me. I need to set custom ringtone by a button can I achieve this task . I Have a extension for set ringtone but which permission I should ask or how to handle use r behavior or anything that will no violates any google play policy.

I think you have opened a similar post here. You should wait for a response there instead of creating a new post


User is suspended for two days because of double posting.