Thank you for being a part of Samsung community. We apologize for the issue you are facing in the device after the update. Kindly once reset the network settings and check if the issue is fixed. Kindly go to settings>>general management>>Reset>>Reset network settings.
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#/
