Samsung SM-S928U - Speaker Calibration

Calibrations
41
Speaker Calibration
When replacing speakers, the speaker must be calibrated to guarantee optimized
speaker performance for devices that have it.
Speaker calibration is available through the
Self Repair Assistant app.
1 Launch the Self Repair Assistant app.
2 Select the part that you have replaced and
tap
Next .
3 Check part and calibration and tap Next .