Calibrations
31
Optical Fingerprint Sensor Calibration
Whenever the screen is replaced, the optical fingerprint sensor must be calibrated to
guarantee optimized fingerprint sensor performance for devices that have it.
Optical fingerprint sensor calibration is available through the
Self Repair Assistant
app.
•
This feature may not be available depending on the model. The availability of
this feature can be automatically checked in the Self Repair Assistant app, so
please follow the guidance of the Self Repair Assistant app.
•
Three rubbers (the white calibration box, the black calibration box, and the 3D
fingerprint dummy rubber) are required to start this calibration.
White calibration box
Black calibration box
3D fingerprint dummy rubber
1
Launch the
Self Repair Assistant
app.
2
Tap
Display
→
Next
.
•
The required calibration or test items
will be processed automatically.
•
If the device does not have certain
components or sensors associated
with the part that has been replaced,
relative calibration will be skipped
automatically.
Summary of Contents for SM-A155F
Page 1: ...www samsung com REPAIR GUIDE SM A155F SM A156B SM A156U SM A156U1 English Rev 1 0...
Page 47: ...Calibrations 47 5 The calibration will perform automatically 6 Check the calibration result...
Page 57: ...Disassembly and Assembly 57...
Page 66: ...Disassembly and Assembly 66 13 Lift up the back coverslowly and remove it gently...
