Guides
Step-by-step help for water damage, muffled sound, dust, crackle and more — plus quick links to the free tools that fix them.
Free tools
Fix it in seconds
💧Phone Speaker CleanerEject water & clear dust with sound🔊Speaker & Mic TestLeft/right, frequency sweep, mic check👂Hearing TestQuick per-ear hearing screening🛡️Water-Resistance DatabaseOfficial IP ratings by phone model🩺Speaker TroubleshooterDiagnose your speaker problem🎛️Tone GeneratorPlay any frequency, 20 Hz–20 kHz📏Decibel MeterMeasure relative loudness live
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Why Is My Phone Speaker Crackling? Causes and Fixes
Wondering why your phone speaker is crackling? Learn the real causes, from dust and water to… Why Does My Phone Sound Muffled? Causes and Fixes
Why does my phone sound muffled on calls and media? Learn the real causes, from grille… How to Test Your Phone Speaker (Free Tone Check)
How to test your phone speaker with test tones, a stereo left/right check, and a frequency… How to Make Your Phone Speaker Louder: Real Fixes
Make your phone speaker louder: clear a clogged grille, drop the case, fix iPhone and Android… Sand in Your Phone Speaker? How to Get It Out Safely
Sand in your phone speaker? Learn how to safely remove it without damaging your device. Follow… Spilled Water on Your Laptop? Save the Speakers & More
Spilled water on your laptop? Act fast to save your speakers and more. Our guide covers… Phone Went Through the Washing Machine? Recovery Steps
Discover the essential steps to recover your phone after it went through the washing machine. Learn… Dropped Your Phone in the Toilet? First Steps to Save It
Dropped your phone in the toilet? Act fast! Our guide covers crucial first steps to save… Dropped Your Phone in Water? Do This Now (Step by Step)
Dropped your phone in water? Learn the crucial step-by-step actions to take immediately to save your… Dropped Your Phone in a Pool or the Sea? What to Do
Dropped your phone in a pool or the sea? Learn the crucial steps to take immediately…
Wondering why your phone speaker is crackling? Learn the real causes, from dust and water to… Why Does My Phone Sound Muffled? Causes and Fixes
Why does my phone sound muffled on calls and media? Learn the real causes, from grille… How to Test Your Phone Speaker (Free Tone Check)
How to test your phone speaker with test tones, a stereo left/right check, and a frequency… How to Make Your Phone Speaker Louder: Real Fixes
Make your phone speaker louder: clear a clogged grille, drop the case, fix iPhone and Android… Sand in Your Phone Speaker? How to Get It Out Safely
Sand in your phone speaker? Learn how to safely remove it without damaging your device. Follow… Spilled Water on Your Laptop? Save the Speakers & More
Spilled water on your laptop? Act fast to save your speakers and more. Our guide covers… Phone Went Through the Washing Machine? Recovery Steps
Discover the essential steps to recover your phone after it went through the washing machine. Learn… Dropped Your Phone in the Toilet? First Steps to Save It
Dropped your phone in the toilet? Act fast! Our guide covers crucial first steps to save… Dropped Your Phone in Water? Do This Now (Step by Step)
Dropped your phone in water? Learn the crucial step-by-step actions to take immediately to save your… Dropped Your Phone in a Pool or the Sea? What to Do
Dropped your phone in a pool or the sea? Learn the crucial steps to take immediately…
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