Component: Flex cable assembly for proximity sensor, light sensor and ear speaker
Compatibility: iPhone XS Max models A1921, A2101, A2102, A2104
Use Cases:
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Earpiece audio is muffled, low volume, or not functioning
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Screen fails to turn off during calls due to faulty proximity sensor
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Face ID fails as proximity/light sensor cluster is damaged
Quality: OEM, genuine-pulled, or premium aftermarket; complete assembly ensures all functions restored via plug‑and‑play installation