09-10-2017 10:11 PM
It could be many other issues, not necessary hardware related.
10-10-2017 09:17 AM - edited 10-10-2017 09:17 AM
10-10-2017 11:01 AM
There is a known problem with some of the cameras. People on various forums are reporting that the focus sticks, especially if the phone has been dropped. A gentle tap sometimes fixes the issue. A number of people have returned the device to Samsung to be fixed.