dear friends some help with the trackball.
i just put a new trackball in the 8310 an when i pushed sometimes the one don�t make a good push for open the applications, an sometimes the ones pushes in the minimal touch making imposible to send messages or even move to the screen, i try the trackball in other 8310 an was perfect, what could it be, an any help?
Apparently you can ask them to include instructions with the order for free.
I believe you just peel the old switch off the circuit board and stick the new one on. If the new dome switch is just a piece of copper, then you might have to use a small piece of plastic electrical tape to stick it on.