Nokia 7310
Keypad problem

I have bought (7310) this set 2 months before and now keys 7, 8, 9 and(-) is not working. I have visited pitampura care centre but according to them they are not having domicile of the same set.. plz provide me the number of rohini care and let me know tll when the domicile of 7310 would be availabe.

waitng to see your reply soon