Phone Doctor: Speaker & Mic
Diagnose iPhone speaker & mic issues, eject water with sound
Phone Doctor: Speaker & Mic launched on May 12, 2026.
What it does
Diagnose and clean your iPhone's speakers and microphones in seconds. Muffled audio after a splash? Calls sound weird and you can't tell if it's the phone or the other end? Phone Doctor tests each speaker (earpiece, bottom, stereo) and each mic (top, bottom, back) individually, so you know exactly which one is off. It also plays a tuned low-frequency tone that vibrates water out of the speaker grilles — the same principle Apple Watch uses for its water lock. Free on the App Store
Download Phone Doctor: Speaker & Mic by 值良 张 on the App Store. See screenshots, ratings and reviews, user tips, and more apps like Phone Doctor: Speaker & Mic.
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS. Utilities Developer 值良 张 Language EN English Size 33.9 MB iPhone One tap to eject water from your speaker. Sweep tones to shake out dust. Plus a real-time spectrum analyzer, decibel meter, hearing test, and dead-pixel screen check. Phone Doctor turns your iPhone into a full hardware diagnostics and repair toolbox. Got a wet speaker after a swim? Earbuds full of pocket lint? A pixel that won't turn off? Phone Doctor has a tool for it. WATER EJECT & SPEAKER CARE • Speaker Drainage — A 30-second 165 Hz tone vibrates trapped water out of your speaker grille, the same technique used by Apple Watch's water-eject feature. •…from apps.apple.com
Does a similar job
all alternatives →
FixMySpeakers2019 · fixmyspeakers.com · ▲174Eject water from your phone's speakers after getting it wet



Web app that blows water out of your phone's speakers (warning: loud)2021 · fixmyspeakers.com · ▲148Remove water and dust from your phone's speakers for FREE! It works by playing a specific tone that generates sound waves which causes the water to be ejected.

More life & fun this month
the category →
A free city-building game in your browser. You are the mayor. You know what the city needs. Now get it past the zoning board, the neighbors, the appeals court and the next election.
Life & fun · 2d ago · permit.petercai.com
- IV
Life & fun · 14d ago · tanzaniaeducationproject.org

Turn a phone, tablet or TV into a sign. Type a message and it fills the screen: welcome signs, timers, Wi-Fi passwords and more. No app, no account, free.
Life & fun · 15d ago · bigwords.page

Play a free virtual guitar online with your keyboard or by touch. Slow songs down and see every chord, string and strum. Acoustic, classic, electric and bass.
Life & fun · 9d ago · guitoro.com

Carrier settings from iPhone, Pixel and Galaxy firmware, decoded and compared: APNs, VoLTE, 5G and Wi-Fi Calling per carrier, and what each build changed.
Life & fun · 13d ago · carrierexplode.com

Life & fun · 23d ago · space.bl2.net
Source: Product Hunt launch ↗
Launched alongside, May 2026
the whole month →

Parallel agents, diff reviewer, and multi-model comparisons
Dev tools · May 2026 · kilo.ai



Hey HN, Henry here from Cactus. We open-sourced Needle, a 26M parameter function-calling (tool use) model. It runs at 6000 tok/s prefill and 1200 tok/s decode on consumer devices. We were always frustrated by the little effort made towards building agentic models that run on budget phones, so we conducted investigations that led to an observation: agentic experiences are built upon tool calling, and massive models are overkill for it. Tool calling is fundamentally retrieval-and-assembly (match query to tool name, extract argument values, emit JSON), not reasoning. Cross-attention…
Life & fun · May 2026 · github.com

🌱 Private, quiet space for thinking. Simple app for .md files. - zakirullin/files.md
Dev tools · May 2026 · github.com