[Q] Samsung Galaxy Note n7000 Photo Quality Lacks.

i have been using my galaxy note n7000 for 2 yrs now, the camera quality is very bad now. earlier it was amazing. now its bad. My 5 yr old Nokia x6 takes better pictures than my note. whats going on here? should i change the housing ? or try CM11?

pls help me guys..

Thanks :))
:)