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You can try by upgrading the blackberry software. Make sure to take the backup before upgrading your BB software.
i had the same issue for 9780.
U may log in to http://mobileapps.blackberry.com//devicesoftware//entry.do?code=appworld3 "from your mobile browser" and download from there and you will find it in your Phone...
i tried this download and its work with my 9780.try the link above