Speaker Tester & Cleaner: Fix Speaker Boost Volume
Automatic speaker and audio test app, frequency generator, speaker Cleaner
BlackFlame Media. · com.blackflame.internalspeakertester
- Signature matches the Google Play version Details
At a glance
- Latest version
- v4.0.20 (40020)
- Updated
- Jun 18, 2026 (4 months ago)
- APK size
- 16.8 MB
- Requires
- Android 5.0+ (API 21)
- CPU support
- Any (no native code)
- Category
- Music & Audio (app)
- Listed since
- Jul 13, 2021 (at least)
- Permissions
- 30 (1 sensitive)
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Speaker Tester & Cleaner: Fix Speaker Boost Volume is an app by BlackFlame Media. in the Music & Audio category, listed since at least July 2021. It has no native code, so it runs on any Android processor.
It asks for 30 permissions, 1 of them sensitive: record audio. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.
What's new in v4.0.20
Bug Fix
Description
From the listing uploaded by “appupdater”.
Are you looking to fix sound of your phone speaker? Will you like to analyze the efficiency of speaker and boost the volume? How about auto cleaning the speakers to experience HD quality original phone sound?
We present to you an internal and external Speaker tester for audio test and frequency generation. You can use this to test the quality and perform an audio test of speakers while buying new speakers, or can use to conduct an speaker test on your phone's ear piece and loud speaker. Speaker cleaner app is a very simple frequency generator which generates different frequencies and performs a sound test and audio test on your speakers.
Frequency based Speaker Analyzer
It generates a simple sine wave frequencies which will let you test the quality of any kind of speakers, internal or external. You can also conduct a sound test on your speakers automatically. Speaker Test app is a signal generator which can be used to generate sine wave signal. Speaker Cleaner automatic mode allows you to perform testing on your speaker on preset frequencies.
Authentic Speaker Booster App
If you want to play high quality games or music and are confused if your phone can deliver the high fidelity sound quality for the games or music, just do a testing using speaker tester gives the rating for your speakers on a 1-5 star scale.
Phone Speaker Cleaner also boost your speakers performance by clearing the audio memory.
How To Use Speaker Tester & Cleaner: Fix Sound, Boost Volume:
This speaker analyzer app provides two modes of speaker test. Manual Testing and Automatic Testing
Manual Testing:-
To perform manual audio test just click on "Play Button" and slide the frequency bar to your desired frequency. If the speaker is able to play high frequencies up to 5000 Hz and low frequencies up to 200 Hz then the quality of speaker is good. There are multiple setting options available for manual testing in setting menu such as buffer size, sample playback rate.
Automatic Testing:-
To perform Automatic speaker test of phone, Connect the music system to phone with volume of 50% and Just tap on "Check speaker quality automatically" Button. The app will then check the quality of your phones speaker or music system automatically and display the result below in form of rating.
THE RESULTS MAY VARY ACCORDING TO THE LOCATION AND BACKGROUND NOISE. TO GET ACCURATE RESULTS PLEASE TEST THE SPEAKER IN AS MUCH SILENT ENVIRONMENT AS POSSIBLE.
Features of Speaker Tester & Cleaner: Fix Sound, Boost Volume:
• Simple and easy speaker testing app UI/UX
• Analyze and clean speakers within a few taps on the screen
• Experience instant improvement with the speaker booster app.
• Manual and Automatic testing options.
• Check efficiency of speaker instantly.
Will you like to use the phone speaker cleaner app to enhance the quality of speaker volume? The new speaker testing app is a great option for you. Download and use Speaker Tester & Cleaner: Fix Sound, Boost Volume today!
WARNING!
PLAYING HIGH FREQUENCY SOUNDS AT HIGH VOLUME CAN DAMAGE YOUR EARS AS WELL AS SPEAKERS. THIS SPEAKER BOOSTER APP WILL NOT BE RESPONSIBLE FOR ANY KIND OF DAMAGE CAUSED TO YOU, SPEAKER OR PEOPLE AROUND YOU, CAUSED BY PLAYING HIGH FREQUENCY SOUNDS AT HIGH VOLUME OR INCORRECT SETTINGS . PLEASE READ THE "How To Use" SECTION BELOW BEFORE USING
Security & authenticity
Security rating: Trusted
Signing certificate
- Signature matches the Google Play version Checked by the source store on Jun 18, 2026.
Store checks and file details
- Developer signature verified Jun 18, 2026
- Validated against Google Play Jun 18, 2026
- Signed byOU=BlackFlame Media.
- Signing certificate (SHA-1)C8:99:83:48:BB:35:F7:FD:F3:60:63:35:6D:6B:42:BD:E8:56:0D:54
- File MD5c0eba240e5191200c85da66a3e2f7c84
- Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (30)
Speaker Tester & Cleaner: Fix Speaker Boost Volume requests 30 permissions, 1 of them sensitive.
- Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
- Advertising ID com.google.android.gms.permission.AD_ID
- Badge read (custom) com.sec.android.provider.badge.permission.READ
- Badge write (custom) com.sec.android.provider.badge.permission.WRITE
- Badger badge count read (custom) me.everything.badger.permission.BADGE_COUNT_READ
- Badger badge count write (custom) me.everything.badger.permission.BADGE_COUNT_WRITE
- Control vibration android.permission.VIBRATE
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- Home broadcast badge (custom) com.sonyericsson.home.permission.BROADCAST_BADGE
- Home provider insert badge (custom) com.sonymobile.home.permission.PROVIDER_INSERT_BADGE
- In-app purchases (Google Play Billing) com.android.vending.BILLING
- Launcher change badge (custom) com.huawei.android.launcher.permission.CHANGE_BADGE
- Launcher read settings (custom) com.htc.launcher.permission.READ_SETTINGS
- Launcher read settings (custom) com.huawei.android.launcher.permission.READ_SETTINGS
- Launcher read settings (custom) com.oppo.launcher.permission.READ_SETTINGS
- Launcher update badge (custom) com.majeur.launcher.permission.UPDATE_BADGE
- Launcher update count (custom) com.anddoes.launcher.permission.UPDATE_COUNT
- Launcher update shortcut (custom) com.htc.launcher.permission.UPDATE_SHORTCUT
- Launcher write settings (custom) com.huawei.android.launcher.permission.WRITE_SETTINGS
- Launcher write settings (custom) com.oppo.launcher.permission.WRITE_SETTINGS
- Modify audio settings android.permission.MODIFY_AUDIO_SETTINGS
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Push messaging (app-defined) com.blackflame.internalspeakertester.permission.C2D_MESSAGE
- Read app badge android.permission.READ_APP_BADGE
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- Run foreground services android.permission.FOREGROUND_SERVICE
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Microphone android.hardware.microphone
- Portrait screen android.hardware.screen.portrait
- Wi-Fi android.hardware.wifi
Speaker Tester & Cleaner: Fix Speaker Boost Volume APK: questions and answers
Can I install this APK over the version I already have?
Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.
Is Speaker Tester & Cleaner: Fix Speaker Boost Volume free?
The APK is free to download, but the app offers in-app purchases through Google Play.
Is the Speaker Tester & Cleaner: Fix Speaker Boost Volume APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is c0eba240e5191200c85da66a3e2f7c84.
