Equalizer Unlock Key 4.0.5 APK Free Download: How to Enhance Your Sound Quality on Android
Do you want to improve your phone or tablet's sound quality with the first true equalizer app and home-screen widget? Do you want to apply equalizer presets based on music genre, or quickly create your own custom preset with the 5 band equalizer controller? Do you want to add extra audio effects such as bass booster, virtualizer, and reverb to your sound? If you answered yes to any of these questions, then you need Equalizer Unlock Key.
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What is Equalizer Unlock Key and why do you need it?
Equalizer Unlock Key is an unlock key app that unlocks the full functionality of Equalizer, a music and audio app developed by Smart Android Apps, LLC. Equalizer lets you adjust sound effect levels so that you get the best out of your music or audio coming out of your phone. However, the free version of Equalizer has some limitations, such as not being able to save custom presets, delete, edit, or rename presets, create home-screen shortcuts for presets, or backup and restore presets from SD card. That's why you need Equalizer Unlock Key, which will remove all these restrictions and give you access to all the features of Equalizer.
The benefits of using Equalizer Unlock Key
By using Equalizer Unlock Key, you will be able to enjoy the following benefits:
Enhance your sound quality and volume with the 5 band equalizer controller
Choose from over 10 preset equalizer settings for different music genres, such as rock, pop, jazz, classical, etc.
Create your own custom equalizer settings and save them for later use
Delete, edit, or rename your presets as you wish
Create home-screen shortcuts for your favorite presets and access them with one tap
Backup and restore your presets from SD card in case you lose them or change your device
Supports both phones and tablets with Android 2.3 and above
Works with most music players, streaming services, and audio apps
The features of Equalizer Unlock Key
Equalizer Unlock Key has the following features:
A simple and intuitive user interface that lets you adjust the sound effects easily
A 5 band equalizer controller that lets you fine-tune the frequency bands from 60 Hz to 14 kHz
A bass boost slider that lets you increase or decrease the low frequency sounds
A virtualizer slider that lets you create a surround sound effect by adding spatial cues to the sound
A reverb slider that lets you add echo or reverberation effects to the sound
A volume slider that lets you adjust the overall volume level of the sound
A power button that lets you turn on or off the equalizer effect
A menu button that lets you access the app's settings, backup and restore options, help page, and more
How to download and install Equalizer Unlock Key 4.0.5 APKHow to download and install Equalizer Unlock Key 4.0.5 APK
If you want to download and install Equalizer Unlock Key 4.0.5 APK on your Android device, you need to follow these simple steps:
Step 1: Download the APK file from a trusted source
The first thing you need to do is to download the APK file of Equalizer Unlock Key 4.0.5 from a reliable and secure source. You can use the link below to download the APK file directly from our website, or you can search for other sources online. However, be careful not to download any fake or malicious files that may harm your device or compromise your privacy.
Step 2: Enable unknown sources on your device
The next thing you need to do is to enable unknown sources on your device. This will allow you to install apps that are not from the Google Play Store. To do this, go to your device's settings, then security, then unknown sources, and toggle it on. You may see a warning message that says installing apps from unknown sources may be harmful, but don't worry, as long as you download the APK file from a trusted source, you should be fine.
Step 3: Install the APK file and launch the app
The final thing you need to do is to install the APK file and launch the app. To do this, locate the APK file on your device's storage, either using a file manager app or by tapping on the notification that says "Download complete". Then, tap on the APK file and follow the instructions on the screen to install it. Once the installation is done, you can launch the app by tapping on its icon on your home screen or app drawer.
How to use Equalizer Unlock Key to adjust sound effects
Now that you have downloaded and installed Equalizer Unlock Key 4.0.5 APK on your device, you can start using it to adjust sound effects and enhance your sound quality. Here are some tips on how to use Equalizer Unlock Key:
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Select a preset or create your own custom preset
When you launch the app, you will see a list of preset equalizer settings for different music genres, such as rock, pop, jazz, classical, etc. You can select any of these presets by tapping on them, and they will be applied to your sound automatically. You can also create your own custom preset by tapping on the "Custom" option at the bottom of the list. This will open a 5 band equalizer controller that lets you adjust the frequency bands from 60 Hz to 14 kHz. You can drag the sliders up or down to increase or decrease the sound level for each band. You can also tap on the "+" button at the top right corner of the controller to add more bands if you want more precise control over the sound.
Once you are happy with your custom preset, you can save it by tapping on the "Save" button at the top left corner of the controller. This will prompt you to enter a name for your preset and save it in your list of presets. You can also delete, edit, or rename your presets by tapping on the "Edit" button at the top right corner of the list.
Apply additional audio effects such as bass booster, virtualizer, and reverb
Besides adjusting the equalizer settings, you can also apply additional audio effects such as bass booster, virtualizer, and reverb to your sound. These effects can enhance your sound quality and create different sound atmospheres. To apply these effects, tap on the "Effects" button at the bottom right corner of the app's main screen. This will open a menu with three sliders: bass boost, virtualizer, and reverb.
Bass boost lets you increase or decrease the low frequency sounds in your sound, making it more powerful and punchy. Virtualizer lets you create a surround sound effect by adding spatial cues to your sound, making it more immersive and realistic. Reverb lets you add echo or reverberation effects to your sound, making it more spacious and lively.
You can drag each slider left or right to adjust the intensity of each effect. You can also turn off any effect by dragging its slider all the way to the left.
Create home-screen shortcuts for your presets
If you want to access your favorite presets quickly and easily without opening the app every time, you can create home-screen shortcuts for them. To do this, tap on the "Shortcuts" button at the bottom left corner of the app's main screen. This will open a menu with all your presets. Tap on the preset that you want to create a shortcut for, and then tap on the "Create shortcut" button. This will create a shortcut icon on your home screen with the name and color of your preset. You can tap on this icon anytime to apply your preset to your sound without opening the app.
How to backup and restore your presets from SD card
If you want to backup and restore your presets from SD card, you can use the app's built-in backup and restore feature. This can help you in case you lose your presets or change your device. To backup and restore your presets from SD card, tap on the "Menu" button at the top right corner of the app's main screen. This will open a menu with several options. Tap on the "Backup/Restore" option. This will open a screen with two buttons: backup and restore.
To backup your presets, tap on the "Backup" button. This will prompt you to select a location on your SD card where you want to save your presets. You can also enter a name for your backup file. Then, tap on the "OK" button to start the backup process. The app will create a file with the extension .eqb in the selected location, containing all your presets.
To restore your presets, tap on the "Restore" button. This will prompt you to select a location on your SD card where you have saved your presets. You can also enter a name for your backup file. Then, tap on the "OK" button to start the restore process. The app will load all your presets from the selected file and overwrite any existing presets in the app.
Conclusion and FAQs
In conclusion, Equalizer Unlock Key 4.0.5 APK is a great app that lets you enhance your sound quality and volume on your Android device. It lets you adjust sound effects using a 5 band equalizer controller, apply additional audio effects such as bass booster, virtualizer, and reverb, choose from over 10 preset equalizer settings for different music genres, create your own custom equalizer settings and save them for later use, delete, edit, or rename your presets as you wish, create home-screen shortcuts for your favorite presets and access them with one tap, backup and restore your presets from SD card in case you lose them or change your device, and more. It works with most music players, streaming services, and audio apps, and supports both phones and tablets with Android 2.3 and above.
If you want to download and install Equalizer Unlock Key 4.0.5 APK on your device, you can use the link below:
If you have any questions about Equalizer Unlock Key 4.0.5 APK, you can check out these FAQs:
Q: How much does Equalizer Unlock Key cost?
A: Equalizer Unlock Key is a paid app that costs $1.99 on the Google Play Store. However, you can download it for free from our website or other sources online.
Q: Do I need to root my device to use Equalizer Unlock Key?
A: No, you do not need to root your device to use Equalizer Unlock Key. However, some devices may require root access to enable equalizer effect for some apps.
Q: Does Equalizer Unlock Key work with Bluetooth speakers or headphones?
A: Yes, Equalizer Unlock Key works with Bluetooth speakers or headphones as long as they support A2DP profile.
Q: How can I contact the developer of Equalizer Unlock Key?
A: You can contact the developer of Equalizer Unlock Key by sending an email to support@smartandroidapps.com or visiting their website at
Q: How can I rate and review Equalizer Unlock Key?
A: You can rate and review Equalizer Unlock Key by visiting its page on the Google Play Store or by tapping on the "Rate" button in the app's menu.
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