How to run
Open dialer, type *#*#0673#*#*, audio test opens
Phone Diagnostic Codes
Android Audio Test
Test speaker and microphone
Details
Opens audio test menu to verify speakers, microphone, and headphone jack functionality. Plays test tones and records audio.
Use caseAudio hardware testing
Works onMost Android devices
CautionRead-only test; device will play sounds
Utilities
Copy-paste helpers
Tip
Test speakers, mic, and headphone jack
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