So u need to update your phone by samsung service center or by odin (if u know procedure)
U will surely get solution..
And planning to hard flash if there is no patch update soon .
And this problem is facing by many consumers , youtube or forums are flooded with these problems after the update.
Signs lead to glitch update .
Dear Samsung Member,
Greetings from Samsung Customer Support!
We request you to kindly visit the service center for a physical inspection of your device. You can locate your nearest service center with this given link: https://www.samsung.com/in/support/service-center/
Thank you for writing to Samsung.
Samsung Customer Support
Which cost around 7 to 8000 inr
For the cost of phone 15k , spending 8000 is not advisable.