But their is no such feature in stable version

Apply them again when I update my A35 they don't showed up but I applied them again now it shows

I hope this message finds you well. I’d like to propose an innovative hardware and software feature that I believe could set Samsung apart in the smartphone market by offering users unprecedented flexibility and personalization.Introducing the “S But...

If you like it please mark it as a solution 

Raise a complaint in feedback section and wait for their response for 24 hrs if their is response please visit to the Samsung care