Check charging stability, optional wireless charging and wired headset or USB audio on a phone.
Connect a known-good cable and keep the phone resting normally while watching charging continuity. If supported, try a compatible wireless pad and a wired audio accessory.
A short stable observation does not test all USB data functions or long-term reliability. Missing accessories and unsupported features should stay Not checked.
Never force or probe a port. Stop charging if swelling or damage is suspected.
Results are saved only in this browser for up to 24 hours. This single test does not replace a complete used-phone inspection.
Run the full buyer check