Goodmorning,
Please boot the device in Safe mode. Are these problems happening here too? Sometimes coming out of safe mode already solves the problems.
If the problems dont stop go to recovery mode and wipe system cache.
How to enter Safemode & Recovery mode - - >
https://eu.community.samsung.com/t5/galaxy-s25-s25-s25-ultra/veilige-modus-veilige-stand-op-je-samsu... < - -