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Ultra sonic fingerprint noise

First Poster

Does your phone make clicking noise when unlocking phone? 

2 REPLIES 2
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Apprentice

Yes, i think is display problem, but only in lock phone this happens. .it's probably normal

Apprentice

It's by design.  It's not the fingerprint reader, as there is no click when using fingerprint in applications, only at unlock.  I recall my S9+ did the same thing on unlock, so it's definitely a "sound effect" not a reader noise.

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