Craig Loxton's Tech Blog is worth keeping an eye on, partly because he's in the middle of a transition from the Nokia E90 to the E51, and partly because he's just discovered an unofficial way to get Blackberry Connect working on the E51 - and it's a lot, lot faster.
Read on in the full article.
I have been using the E90 BB Connect on an E51 for two months. Works flawlessly.
if you follow that link for nokia e90, there is one interesting thing,
they have given a bb client for nokia e90 with firmware version 200.34.73
i wonder when they will make this available for open downloads, and what
changes they have made...hope FL3 is inbuilt