upgade my Blackberry OS in my device?
I have a blackberry curve device of 5.0 OS version. I was thinking to update the OS version of  my device. Is it possible to upgrade our OS of BB device.

Please suggest me if its possible.
upgade my Blackberry OS in my device?
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I have a blackberry curve device of 5.0 OS version. I was thinking to update the OS version of  my device. Is it possible to upgrade our OS of BB device.

Please suggest me if its possible.