Thank you for being a part of Samsung community. We apologize for the inconvenience you are facing in the device after the update. We would suggest you to visit nearby Samsung Service Center 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 We would also request you to please use professional word to maintain the decorum of community so that we could assist you better with your query.
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#/