Blackberry Curve 8330 Track Ball Replacement

Hold the phone with the back side facing you.

Press down on the silver tab towards the bottom end of the phone.

Carefully lift up the back casing to reveal the battery.

Put your finger on the top left corner of the battery and lift the battery up and out of its housing.

The phone should now look like this.

Remove the two top screws using a T5 Torx screwdriver.

Use a plastic opening tool to pry the edges of the bottom cover until it snaps loose.

The cover will now pull off easily.

Use a plastic opening tool to pry between the front and back cover.

Start prying from wherever it is easiest to separate the silver and black plastic of the covers.

Once all the clips have been freed, the front cover will lift away from the phone.

Lift the flexible keypad away from the device. It should come off easily.

Use a T6 Torx Screwdriver to remove the four corner screws on the keyboard's housing.

Lift the keyboard frame away from the device.

Use a plastic opening tool to pry the trackball housing from the keyboard housing.

Remove the trackball from the silver trackball housing by hand.