Pls help me !!

Have you tried a different camera application? If it's the same, it is most likely a hardware issue, then.
 
I will try a test picture
Is not a miserable / dust?


back, I test the software MX Camera ... same problem :(
 
Back @
It changed with another new camera phone
and I had two dead pixels on the screen (I have not noticed) to guarantee I found / and then changed and screen