How to set tup Nokia 5800 mailbox number for Vodafone service. when you use mail service on nokia 5800 Xpressmusic phone. you shoud setup your mailbox number. you should call your service provider for the mailbox number. for exmaple vodafone mailbox number is +447836121121. follow the steps to set it up: from nokia 5800 home menu > Tap Settings > Tap Calling > Tap Options > Call mailbox >  open  Options >  Change number
Enter +447836121121 .

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