Repair guide Galaxy S21 (SM-G991B) - English - Rev.1.0

Calibrations

8 Check the result of the calibration.

Completed appears only when the calibration is successfully completed. If Completed does not appear, try calibrating again.

Resetting the Battery Cycle Count The battery cycle count should be reset whenever your device’s battery is replaced.

1 Launch the Self Repair Assistant app. 2 Select the part that you have replaced. Tap Battery → Next .

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