Share your experience!
After updating to Android 6 front-facing camera makes blurred photos.
Bellow you can see photos that were made by front-facing camera of both versions of Android (5th at left and 6th at right) under the same conditions.
Distance to the book is about 60 cm.
Second photos were made with the distance 30 cm to the book
Do you have any suggestions?
You could repair the phone with XC and check again.

>> If you go in the camera settings, can you set the focus to happen with a tap!?
All photos were made with pre-focusing by tapping the screen.
>> Can you try with Google camera or other camera apps?
Besides default Camera application I also tried Snap Camera HDR, same result. (Google camera is not available in my country).
Anyway thanks for trying ))