5.
Proximity Sensor
SN. Possible Cause
Validation steps
Action
1
Proximity sensor fail
SW Issue
Flash the handset with latest SW
Sensor holder is not
assembled well
Clean it and Re-assemble the sensor
holder
PCBA issue
Change PCBA
2
Front housing assay fail
Front housing issue
Change for a new front housing assay
Proximity
sensor
P-Sensor silicone gel
sleeve
Fingerprint module
Fingerprint module
PCBA
Fingerprint module
connector