Replacement of the motherboard of Xiaomi Redmi Note 7 Pro Motherboard Replacement

ID: 127659

Description: This guide will show you how to remove or...

Steps:

  1. Before you begin, switch off your phone.
  2. Heat your phone to about 195 degrees Fahrenheit (90 C).
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  4. Lift the back cover to create a gap between the glass and the frame.
  5. Insert an opening pick into the gap.
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  7. Start sliding the opening pick from the lower left corner along the side of the device to cut the adhesive
  8. Leave the opening pick in the side to prevent the adhesive from resealing.
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  10. Lift the cover open like a book, but be careful to make sure you do not damage the flex cable while it’s still connected.
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  12. Using a screwdriver (1.5 mm ), unscrew 4 screw and remove the bracket holding the connector.
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  14. Disconnect the connector to avoid a possible short circuit during disassembly.
  15. Disconnect connectors and remove the inter-board cable.
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  17. Using a screwdriver (1.5 mm), unscrew the 7 screws.
  18. Remove the cover.
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  20. Pry up on the connector and remove the fingerprint sensor cable.
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  22. Disconnect the connector on PCB, and remove the front facing (selfie) camera.
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  24. Disconnect the connectors on the PCB.
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  26. Pull off and remove the PCB.
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