Update your "Good Lock" and "Home Up", now you can find new (missed) layouts in "Task Changer"....Good Lock https://apps.samsung.com/appquery/appDetail.as?appId=com.samsung.android.goodlock Home Up https://apps.samsung.com/appquery/appDetail.as?appId...
Samsung One UI Home update for all Galaxy devices. After this update please update "Good Lock Home Up" also....https://apps.samsung.com/appquery/appDetail.as?appId=com.sec.android.app.launcher&cId=000005575369
Under lock screen settings try the below shown setting "lockdown" option 'On'. Before locking the mobile/screen you do 'On' the "lockdown" option in power menu....Now try for off or restart then asks for pin/password.
