How do I delete all the contacts from my Nokia 6120c phone memory at once?

I’m giving my ancient Nokia buzz to my wife and want to delete all my work contacts from my buzz memory but can only seem to do it one by one. Is there a way of deleting them all at once?

Related posts:

  1. Would *#7370# delete mass storage files or just the phone memory on nokia n96 ?
  2. How do you delete all contacts from palm centro phone sprint?
  3. What should I delete off of my T Mobile Samsung phone to make memory space?
  4. how do i change my nokia phone’s primary memory from phone memory to memory card? please help?
  5. Does restoring my factory settings on my Nokia phone delete all my files?