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The BlackBerry Tour 9630 is a mobile messaging phone manufactured by the company Research in Motion. This mobile phone is part of the 9600 device series.

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Why is my trackball unresponsive?

• My trackball moves but nothing happens on my screen.

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The trackball could be unresponsive because it has an obstruction. Remove the trackball and clean it to remove this obstruction. For more information visit BlackBerry Tour 9630 Troubleshooting.

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