Verified answer

Hi Abbas

I'm assuming its a factory reset you are wanting to do? - which wipes all data from the phone as if you got it new ?

nokia 7230 Factory reset instructions:

http://www.hard-reset.com/nokia-7230-hard-reset.ht...

the 7230 is an s40 device which means it cant be hard reset by anyone but nokia care.

-take ur phone to nokia care with ur i.d and purchase/contract papers to prove its ur phone, and they will unlock it and reset the lock code for u. Its the only way.

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Press Menu Button or enter menu > settings > phones > phone Management > factory settings > delete data or restore > yes.

I hope it will help you......