Mobile phone Cool Dog music How to remove friends from the blacklist out?

1 first must have a mobile phone cool dog Music membership number, with it we open and login then in the successful login interface we then click on the top left corner of the head, and then click the "Settings";(as shown below)

2 and then we click on the settings list, and then click on the "Message Settings"-"blacklist" effect is as follows: (as shown below)

3 then we click "Release" and then click "Finish" to remove the "button" next to the blacklist. (pictured below)

Remove the blacklist function after your friends will not be in your friends in the blacklist, of course, we can also delete the friends Oh.