You might have noticed that late last night your Blackberry was strangely quiet, and was not picking up messages or email; it might have been that it was sleeping. Actually, it was downloading the BIS 3.0 update. The Blackberry Internet Service 3.0 brings some improvements, none of which are groundbreaking. Strangely the major Gmail improvements haven’t shown up yet, but you could probably expect them tonight. Full changelog after the “read more” link.
Source: Blackberry North America