hi everyone im new to this but i have some problems. i have just bought a curve 8900 and the first problem i have is that the roller ball sticks, (by stick i mean that the ball its self moves but just doesnt move on the screen) and second is that i bought the phone second hand and i have put a pay as you go sim in on o2 and wondered why my internet doesnot work and some settings i can not get.

please help

you need a BLACKBERRY data plan (Blackberry Bolt-On) to get internet.
try changing the sensitivity of the trackball.
options - screen/keyboard