black photos when using flash on galaxy on 8

[iam]

while taking picture when camera flash is on photo comes complete black , it is when taking photos from near. when taking picture from long distance by keep camera on photo shoot without like non flash used photo . problem is since from 2 day..
attached the sample photos
i also reset phone but same problem

[admin_]

We apologize for the inconvenience caused. We would suggest you to visit nearby Samsung Service Centre so service engineer will examine your device physically. 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#/

[jyotii]

same problem...what to do??