Nokia 1661 — sim & phone memory contacts seen at the same time

Dear sir
i had bought recently bought nokia 1661 on 3rd sept 2009 in m.g.road in phone galleria for 1900.00/-. the problem is that it IS showing contacts of sim & phone at the same time. i selected sim MEMORY even then it is showing contacts of sim & phone memory.when i select phone memory even then it is showing contacts of sim & phone memory. i gave for repair in nokia care in R.T.NAGAR, BANGALORE 32, PNNO 41697442 on 12th sept 2009.
they told they will install new software my job sheet no[protected]/090912/52 dated 2th sept 2009. I went on 14th sept they told new sotware was installed. bot the problem was not sloved they are telling the problem exists in all phone in nokia 1661. is this write answer.
please exchange for new phone or repair it properlly & give it to me. my phno [protected].
Regards
N.VENKATA RAVINDRA