Read this website's Legal Guidelines and make sure you understand the risks of this repair. Place your Blackberry 8520 on a clean flat and soft surface, such as a rubber mat or a piece of soft cloth and get the required opening tools
Step 2
Turn your Blackberry 8520 on its front and remove the Blackberry batterydoor and the Blackberry 8520 battery.
Step 3
This is what it looks like when battery and door are removed.
Step 4
Remove the simcard and microSD card if present.
Step 5
Remove the Torx screws on the frame of the Blackberry 8520 as shown in picture.
Step 6
Turn the Blackberry 8520 on the side and remove the 8520 front cover using the spudger as shown in the image.
Step 10
Remove the torx screws you find under the front cover.