How can i enable memoji sticker in system emoji keyboard while keep allowsEditingTextAttributes == NO

I was trying to adapt memoji in my app which write by objective-c.I have a textView for user input and I need to keep allowsEditingTextAttributes == NO for some reason.Is there any other way to show memoji sticker in system emoji keyboard?Thanks!

How can i enable memoji sticker in system emoji keyboard while keep allowsEditingTextAttributes == NO
 
 
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