I would like to know if i deleted my messages off my nokia 6790 can i retrieve them

you can try the program Golddigger. Google it.

You should check that is there any backup in the OTA or Nokia PC companion, and check the sim card or SD card in the phone, because the phone wille make a copy for contacts in the sim card or sd card.if you want to recover them know more here: sim card data recovery

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Go to Messages>Inbox>Options>Mark/Unmark>Mark All>Options>Delete all Marked

This will delete all messages in inbox.
hope this gets it done for you kidromulous

Just go to your outbox on your message menu..

DEAR FRIEND, CONTACT YOUR COSTUMER CARE FOR THE CORRECT MESSAGE CENTER NUMBER.

Go to Messages>Inbox>Options>Mark/Unmark>Mark All>Options>Delete all Marked

This will delete all messages in inbox.

Go to Messaging>options>settings>e-mail>mailboxes highlight the email acct you want to erase and go to options>delete. Congratulations you just erase an email acct.

hi,

This will solve the problem

Go to inbox->options->Mark/Unmark(Scroll down select the items you want to delete by marking it)->Delete

thank you for using fixya have a nice day:-)

after deleting it will deleted for ever there is no other way you can retrieve messages or contacts after deleting it once