Anil Kumar — Sony xperia aqua m4 dua phone voice not clear and some problame

Address:

121001

To question.In, servicehead
dear sir

with very sta rang it is inform you your service station may be not proper work resigien we have summit ed over sony xperia aqua m4 duael mobile for technical fault but sorry to say this fault is not correct and every time when we have summit ed over set for technical problem your service station assured that after over service your set is properly work but this commit ment one your behalf not completed plz source tome how to my mobile peeper work our change my mobile set immediately