Not to sure on the subscription version, I've been using the free version for a quite a few months and it just keeps getting better.
If you download the free version you can email support and ask them, I would hope they would get back to you with the answer. I emailed thier support a few versions back and got a response in a couple of days.
8830 -> 8330 -> 9550 -> 9650
Just think about how far BlackBerries have come from then till now... And what else is coming.
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