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Samsung Galaxy A53 5G 128GB
Brand: Samsung Galaxy A53 5G 128GB
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Audited BOM: 5 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
Replacing the copper vapor chamber with a simple graphite sheet prevented heat redistribution from the SoC, forcing performance cuts for thermal safety.
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