Electronics > Cell Phones & Accessories > Cases
iPhone BM-8626 Case
Brand: Generic / OEM
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Audited BOM: 4 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
The use of low-quality TPU without UV protection leads to rapid yellowing, causing customer dissatisfaction and RMAs.
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