Here is a good news for all BlackBerry Tour 9630 owners, considering the unofficial OS 5.0.0.548 update is now available. The new update will come with a Push-To-Talk feature that costs $5 per month by Verizon’s goods network. Please remember that that is NOT an official release. Download and installation of that OS is done at your own risk. You can download the OS 5.0.0.548 update here. According to rumors, the official version will be released within the next month, so stay tuned. [intomobile]

Orginal post by Johan