Huawei Honor 7A AUM-L29 Display Replacement

ID: 144583

Description: The replacement display I bought came complete...

Steps:

  1. Remove the SIM card tray
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  3. Use an iSesamo or a thin tool to pry up the lower cover; be careful of the cable connected to the motherboard for the fingerprint sensor.
  4. Unscrew the screw securing the connector bracket.
  5. Remove the bracket by lifting it up.
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  7. Disconnect the fingerprint ribbon cable connector
  8. disconnect the display ribbon cable connector, now you can separate the lower cover from the rest of the phone
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  10. Unscrew all screws, including the two covered by a small white sticker
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  12. Remove the battery and lower logic board connector bracket
  13. Disconnect the black wire connector coming from the lower logic board
  14. Disconnect the battery and lower logic board connectors
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  16. Disconnect the rear camera connector and remove it
  17. Disconnect the connector bracket
  18. Disconnect the front camera connector and remove it
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  20. Disconnect the volume and power button ribbon cable connector
  21. Use a light heat source to soften the adhesive on the button ribbon cable
  22. Remove the ribbon cable
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  24. Use a plastic opening tool to pry the motherboard connection points from the frame,
  25. extract it from the case
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  27. Remove the lower board cover using a spudger
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  29. Disconnect the bottom connector board ribbon cable
  30. Use an appropriate heat source to soften the adhesive of the bottom logic board
  31. Use a thin tool to pry up the board and be careful
  32. Remove the bottom logic board
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  34. If your replacement part does not include these components, proceed with their removal and then assemble all components onto the new display.
  35. The replacement display I bought already came complete with the vibration-battery-microphone module.
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