Diagnostic checklist for MacBook Air M1 2020 models where the screen flickers when running on battery but works fine on charger.
⚠ Safety: Apple laptops use proprietary screws. Do not use standard Phillips bits.
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MacBook Air M1 — Screen Flickering on Battery
Board: 820-02016, 820-02100
Models: MacBook Air M1 2020 (A2337), MacBook Air M2 2022 (similar logic)
Difficulty: Expert · Estimated time: 60 minutes
Online: https://tcspune.in/repair-checklist/macbook-air-m1-screen-flickering-on-battery/
TCS PUNE
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Estimated repair cost at TCS Pune
₹4,000 – ₹15,000
Final price confirmed after free device inspection. Includes 6-month warranty.
