Tools required: Torx 6 screwdriver, torx 3 screwdriver, plastic shim like a credit card.
Remove the battery cover, battery and sim card.
Run your fingernail around the join of the aerial cover and it should release with a bit of force.
You should now have the aerial cover removed. Next remove the six screws you can see.
Now run your fingernail or the edge of a credit card around the edge of the front cover in order to remove it.
You should now have the front cover removed and your phone will look like below. Remove the two small screws you can see.
Run your credit card in-between the display window and the LCD screen. It's held on with double sided tape.
Your phone should now look like below.
Turn the phone towards you and look at the metal frame which surrounds the LCD. It's held on with six metal clips which need to be levered off. Use your small screwdriver to do this.