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Phone Speaker Test: Separate the Audio Paths
Record a phone speaker test as receiver, loudspeaker, media, and call lines before you accept a used handset or refer it.
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Wholesale phones — page 3
Read the lot list, confirm export checks, tally the delivery, then diagnose and grade each handset. Choose the guide for your current stage. Page 3 of 4.
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Phone Signal Strength Test at Intake
Record a phone signal strength test on one used handset by matching SIM, place and network, and keep an unavailable reading apart from a weak number.
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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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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.
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Used Phone Asset Tagging: Barcode and PDA Workflow
Mismatched labels misassign handset records. Bind one-device IDs and verify PDA scans reach inventory before releasing used-phone stock.