Originally Posted by mbehartley
Hiya got a blackberry 9000 of my friend today and he said the only problem is it is the track pad/roller ball, it won't move from left to right, how can I fix this? The ball moves but the mouse on the screen does not, we have tried turning up the sensitivity.
Posted via BlackBerryForums.com Mobile
Clear instructions for replacement of the trackball assembly are available on youtube. Posted via BlackBerryForums.com Mobile