ensure the power saving mode check for the settings related to power saving mode as there might be some enabled settings due to which the device restarts.
Thank you for being a part of Samsung community. We apologize for the issue you are facing in the device after the update. As your facing device restart issue, we would suggest you to visit nearby Samsung Service Centre in order to get your device physically inspected by the Service Engineer. Please find service centre details in the link provided -http://www.samsung.com/in/support/servicelocation
Be sure to hit ♡ when you find an answer that works for you. For Further assistance, you can get in touch with us via Live Chat option by following- http://livechat.support.samsung.com/Customer_new/IN. You can also connect us via Samsung Members web community by following mentioned url-https://community.samsungmembers.com/en_IN#/
