Dear Samsung Member,
Greetings from Samsung Customer Support!
To resolve "camera quality" issue kindly follow the given below steps:
1. Please clear data or cache of Camera Application(Tap Settings>Apps>Camera>Storage>Clear Cache/data)
2. Reset the Device:- Kindly create data backup of your device via SMART switch mobile application or http://www.samsung.com/in/support/smartswitch pc suite
How to reset:- Settings>General Management>Reset
If the issue still persist, kindly register your concern in Samsung Members app (Samsung Members app > Get help > Feedback > Error report/ask question).
Note: Please send device log files within 15 minutes of issue occurrence along with the exact issue details.
Thank you for writing to Samsung.
Samsung Customer Support