The screen turns off and on when my FP3 is slightly bent

Help Fairphone 3
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12

This is a picture of my FP3 when I opened it two months ago. Would it be the areas marked in red that I have to clean? or the blue ones? How do I clean it? With isopropyl alcohol?

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image458×668 89.9 KB

Thank you very much.

EDIT:

  • :large_blue_circle: Blue circles: contacts
  • :red_circle: Red circles: shields
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