Dear Samsung Member,
Greetings from Samsung Customer Support!
Please perform the below mentioned step to resolve the issue:
Check device in Safe Mode.
1. Press and hold the Power key, when Power off icon appears.
2. Press and hold the power off icon.
To exit safe mode just restart your device.
For further assistance, register your concern in Samsung Members Application (Open Samsung Members Application > click on “+“icon > send feedback > error report/ask questions).
Thank you for writing to Samsung.
Samsung Customer Support