I had same issue with my S21 Ultra after sw update & I just switched to IPhone 15 Pro today as Samsung doesn't want to admit that it's their fault. Bye bye Samsung forever. My S10 plus still working good but cannot use for my work profile due to outd...
Why must email? Samsung should announce it & replace voluntarily. We are the customer.... just boycott & move to other brands. I had same issue with my perfectly working S21 Ultra after sw update.