Fruit in a dream often represents the result of your hard work. If the fruit in your dream is fresh and plentiful, it can mean that your hard work is paying off. it can also be a symbol for fertility. If the fruit in your dream is rotting then you may not be feeling that your hard work is paying off at all. It can also be connected to fertility issues. A blackberry (the fruit) can also be connected to communication issues with someone in your waking life because of the Blackberry mobility device).
If you are dreaming of your Blackberry device, then the dream is commenting on recent communication. If you are having trouble with your Blackberry in the dream, see if you can connect that to a recent communication issue in your real life.