Thanks for sharing your experience with the recent updates on your Samsung Galaxy device with inquiry to find out where the auto-restart scheduling.
Hope, our dear Samsung members replies were able to satisfy your query.
In the meantime, you can submit an error report through Samsung Members app as follows:
Step 1. Long press Samsung Members icon on Apps screen and tap Error reports.
Step 2. Tap OK on agreement popup to send system log data.
Step 3. Select Symptom category "Settings/System".
Step 4. Describe the problem in details and SEND.
How to submit an error report on Samsung Members app? | Samsung PH
For more help and assistance, you may contact us on our online Samsung Customer Care support channels below.