Up early on a weekend to test my new phone. its official iPhone 12 Pro Max is a mighty greatness.

#shotoniphone12promax #shotoniphone @tim_cook https://t.co/19Z3KZCeYb
The Merlion
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CLIFFORD PIER
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early weekend test phone official mighty greatness #shotoniphone @tim cook
early weekend test new phone official iphone 12 pro max mighty greatness shotoniphone12promax shotoniphone
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not seem to be related to a maintenance report feedback for a public flat house. The post is about testing a new phone, specifically the iPhone 12 Pro Max, and does not mention any issues or concerns related to a public flat house. Therefore, the answer is { "relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house." }.