I am using s21 Ultra 5G. the display of my phone is replaced with a third party one. after the one ui 6.1 update, my device is stucked on the lock screen. My phone is not recognising any touch. Only S pen is working. from the internet sources I have found that the third party replaced screens have this issues.
As per your query, 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/
