How to send massage in fb when you get blocked

First of all you have the link of that person profile link/username whose blocked you at fb
.
.
.
.
By any other fb id start a conversation with them and make a group chat between your blocked fb profile  and them
.
.
.
.
After completing this step you can left the another id from the conversation( unblocked id)
.
.
.
.
Now login into your blocked id and you can send him / her massage by your blocked id
.
.
.
.
When victim left from the group do these steps again and make a group conversation between you and them
.
.
.
.
Thx frnds