Speaker problems - Xperia SP

[sendhil]

6 month old Xperia SP mobile speaker creats some hissing noise & Voice distraction , While I dial some one number dial ring itself some noise distraction forming . Kindly provid solution to shortout the problem

[Tejinder]

Sendhil

Go to Settings / Sound and check the options like "ClearPhase" & "Xloud" besides other settings there.