Nokia 6610
Phone not opening

Sir, I have ourchased Nokia Handset 6610. Now recently the phone found not working and opened one nokia technician and closed the set. after that he try to open the hand set the become on and shows that PHONE RESTRICTED PLEASE ENTER CODE HE ENTERED CODE. Please suggest how can it should become working condition as so many contacts/messages are saved in it.

Company: Nokia 6610
Country: India

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