This guide will help you replace housing parts and get to the inner parts of your phone. I am in no way responsible for any damage occurred to your phone. If you follow what I say to do in this guide
you should be ok. But you need a lot of time and patience when disassembling your phone.
Tools required: Torx 5 screwdriver, tweezers, plastic shim such as a guitar plectrum
Removing the antenna cover: 1. Remove the battery cover, battery and SIM 2. Use the screwdriver or tweezers to gently pry off the RF grommet located on the antenna cap (below).