Dear Samsung Member,
Greetings from Samsung Customer Support!
Kindly follow the below mentioned step to improve the performance of the device:
Settings >> General Management >> Reset>> Reset settings: Reset all settings to their default
Kindly create data backup of your device via SMART switch mobile application or
Remember google password before resetting the device because it required during initial setup.
For further assistance, register your concern in Samsung Members Application (Samsung Members App > Feedback >Error report > Attach log file for any issue)
Thank you for writing to Samsung.
Samsung Customer Support