In Nokia 3230, the contacts stored in phone memory are not displaying suddenly. ?

Question

In Nokia 3230, the contacts stored in phone memory are not displaying suddenly. the exit button is not working in the contact listing page..but if anybody calling me, the name is displaying.. give me some way to fix this or atleat to get the back up to my pc? Thanks in advance.

Answer 1

Try to reset your phone to factory settings.  Don't worry, your phone book and messages will remain intact.

Answer 2

If it is in warranty period, just refer to any of Nokia Care service centres for free check & update.