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Siri can’t hear me with iphone mic but was working with a headphones And my proximity sensor was low sense While calling the screen didn’t sleep Should but my finger on the sensor sign Sorry for low English

iPhone 5s/SE (1st Gen) Front Camera and Sensor Cable iPhone 5s Front Facing Camera and Sensor Cable Replacement It sounds like your FFC flex cable is torn or broke. Replace it and you should be good to go.