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Battery Cycle Count vs Health Percentage at Intake
Cycle count tracks use; battery health estimates capacity left. See where iPhone, Pixel and Android show each, and how to record a mismatch at phone intake.
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“Phone diagnostics” — page 2
Page 2 of published guides tagged Phone diagnostics.
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Face ID and Fingerprint Tests for Used-Phone Intake
Check Face ID and optical or ultrasonic fingerprints at used-phone intake. Separate enrollment, unlock, repair labels and per-unit retest decisions.
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Digitizer Grid Test: Dead Zones and Multi-Touch
Screen used phones for touch gaps, edge faults and unexpected input with a recorded grid sweep, multi-touch checks and clear retest decisions.