I have the same email acct t office n on bberry but mobile does not filter any spam!!! Anything/app I can dowload for bberry email
Posted via BlackBerryForums.com Mobile

You would need to filter at the server level for the BB. Office account probably filters at the client level.

I do not know of any SPAM filter software for the BB. You might try app world or look in the Aftermarket section. I don't think that using a filter in BIS is an option.