4replies
android no sound during calls but music is fine
Music working but calls silent usually means the earpiece, call volume or a Bluetooth device is the problem. Raise call volume, disconnect Bluetooth…
Camila Silva
Micro-Speaker Specialist at Sound Test
Camila Silva is the Micro-Speaker Specialist on the Sound Tester Audio Team. Focuses on phone micro-speaker clarity, ringtone peak distortion, and voice coil temperature tracking.
Camila Silva is the Micro-Speaker Specialist on the Sound Tester Audio Team. Focuses on phone micro-speaker clarity, ringtone peak distortion, and voice coil temperature tracking. Connects with mobile acoustic developers via Instagram and LinkedIn. Based in Brazil. On Sound Tester she answers phone speaker discussions, such as muffled sound, quiet calls and ringtone distortion on iPhone and Android.
- Experience
- 10+ years
- Answers On Sound Test
- 7
What Camila Works On
Phone micro-speakersringtone distortionvoice coil heat
Sound Tester Tools Camila Looks After
Sound TestQuick left, right and stereo check for any speakers or headphonesFree · Open tool Speaker TestStereo balance, phase and polarity across bass, mids and trebleFree · Open tool
Discussions Answered By Camila
5replies
iphone speaker sounds muffled all of a sudden
A muffled iPhone speaker is often lint or debris in the grille, or a stuck headphone mode. Restart, clear the grille gently and check the Bluetooth…
2replies
iphone 14 only one speaker plays sound
iPhones use the bottom speaker for music and the earpiece for calls, so one speaker may be normal. If the earpiece is much quieter than before…
4replies
chromebook has no sound from speakers
If headphones work but the speaker is silent on a Chromebook, a plug detection fault or an output setting is likely. Unplug, restart, check the…
3replies
macbook no sound after the latest macos update
After a macOS update, Core Audio can hang. Quit it from Terminal or restart, then reset NVRAM on Intel Macs. If outputs still show nothing, contact…
4replies
usb c headphones no sound on android
If USB-C headphones show connected but stay silent, clean the port, reconnect them, check USB audio routing in Developer options and test with…
4replies
play a tone to get water out of my phone speaker
A low tone, around 165 Hz, can help vibrate water out of the speaker grille. Keep volume moderate, dry the phone and avoid heat or rice.
The Audio Team Behind These Answers
Brandon VanceAudio & Acoustic Performance Lead
Xavier CruzFrequency Sweep Specialist
Diana ChenHearing Test Architect
Alistair CrossHeadphone Benchmark Lead
Imogen BlakeBinaural Beats Engineer
Callum SterlingSurround Sound Auditor
Gemma GallagherTone Generator Validator
Harvey FinchSpectrum Analyzer LeadEach answer is written by the specialist closest to the topic and checked by a second team member. How we verify answers