Introduction
If your trackball is unresponsive or damaged, then you will need to replace it. Use these step-by-step instructions to replace your trackball on a Blackberry Tour 9630.
Tools
Parts
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Push the center silver button upwards to release the back cover.
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Take the back cover off and set it to the side.
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Grip the battery where the light grey half circles are located and pull up.
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Set the removed battery to the side with the back cover.
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If there is an SD card, press gently on the card and slide up to remove.
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If there is a SIM card, press gently on the card and slide left to remove.
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Use the T6 Torx screwdriver to remove the four 8.00mm screws from the back of the phone.
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Conclusion
To reassemble your device, follow these instructions in reverse order.