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You can make a request to the request system and ask, for your new password to be sent to you in a registered letter. If you already have done a request, you can simple reply to the email you got and ask for the password to sent in a registered letter.
Registered letter is only an option for those living outside of Greater Helsinki.
There are several Metropolia units in the area of Greater Helsinki, from which you can get a new password as explained in paragraps 1-3 .
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