This app is one of the most popular android equalizers to offer exquisite sound quality. As these kind of apps require drivers to be installed in system, so we need to take nandroid backup. But in this method we don't need any of those. Also we don't have stable custom recovery for Android 5.0 (You can take nandroid backup of you want, by some other method). Note that this app needs Root and Busy box.
Points to Remember:
- Requires Root.
- Requires Busybox.
- Supports headset, phone speaker, Bluetooth and USB speaker.
- Can enable extraLoud.
- Ton of features find it yourself.
Procedure:
- Install busybox app.
- Open busybox and select smart install and tap Install. Now busybox is installed.
- Now install viper
- Select sound quality and give OK to install driver.
- Reboot your device.
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