Sound delay in a52s

[sa52s]

When I unlock my phone the unlock sound comes after some time i.e., when I was using my phone 

The same happens to keyboard when I was typing 

Please suggest me a solution

[Samsung_Support2]

Dear Samsung Member,

Greetings from Samsung Customer Support!

We acknowledge your query and apologize for the same. Please perform the below mentioned steps to resolve the issue:

* Check after rebooting your device. 

For further assistance, register your concern in Samsung Members Application (Open Samsung Members Application > Get help > Send Feedback > Error report/Ask questions).

Thank you for writing to Samsung.

Warm Regards,
Samsung Customer Support