Take out the SIM Card Tray. Heat up this side. Focus on this corner. Use Suction Cup to make a gap. Insert a plastic card. Put on a 1CM as a mark, do not outstrip that area. Don’t outstrip that area. Heat up this side. Cut the sticker. Then heat up this side. Do the same to this side. Put on a 0.5CM tape as mark. Heat up the bottom. Use plastic card. Don’t outstrip that area. Now yo can remove the screen. Remove the plastic bracket. Release the screen flex cable. Heat up this tape for 10 secs. Tear off this tape. Undo 10 screws with PH#000 Screwdriver. Remove this metal piece.
Release the Battery flex cable. Take out the battery. Remove this plastic bracket. Release the Power Button and main flex cable. Release the Signal flex cable. Poke here. Put this Antenna to another side. Remove this bracket. Release the Headphone Jack flex cable. Loosen the Motherboard from here. Be gentle. Release the camera flex cable. Take off the white rubber from the worn part, you need to put this rubber to the new part. Connect the flex cable. Put back the Motherboard. Mind the flex here. Put it on the right position. Put back the Antenna. Connect the Headphone Jack flex cable. Connect the flex cable. Connect the Signal flex cable. Put back the battery. Connect the battery flex cable. Put back the metal piece. Tighten up 10 screws.
Connect the screen flex cable. Power on. Release the screen flex cable. Put on the screen supporting frame sticker. Make it adhere to the frame. Remove the protective film. Connect the screen flex cable. Put back the plastic bracket. Put back the screen. Put back the SIM Card tray..