1. Take out the SIM card slot tray holder.
2. Separate the screen with sucker and pry bar (no need to heating).
3. Be careful of the cable connected to the mainboard, and don’t pull it apart when you take up the screen.
4. Remove the screws on the motherboard, and take down the middle frame.
5. Prying the battery connected seat and prize up the battery with pry bar.
6. Remove the camera.
7. Disconnected the front camera and mainboard, take down screws and slowly take out the mainboard.
8. Remove the front camera.
9. Take off the switch cable.
10. Take down the loudspeaker.
11. Take down the sensor.
12. Uninstall the screwns on the tail board and take down the tail board.
13. Remove the fingerprint button.
14. Heating it with air gun, then remove it with pry bar.
15. Remove the antenna and cable.
16. Remove the earphones and NFC air wire.