I have seen some peoples getting problem while installing Viper4Android FX in their Lava Iris X8. If you get any crash error like, Unfortunately Viper4Android FX has stopped working their might be some ROM specific error like using custom ROM might cause problem. Also trying clear cache to make it working, hope it works.

How to Install Viper4Android FX in Lava Iris X8


Now start with the tutorial for how to install Viper4Android FX in your lava iris X8. I have already installed it in my device so starting with without any screenshot, for any problem you can ask me using comments. This app require your phone to be rooted.


  • Download Viper4Android FX from this link.
  • Install the APK and open it. 
  • Tap on "OK" for first prompt.
  • The another prompt ask for BusyBox installation, proceed to download and install busybox in your device.
  • No need to reboot, after installing Busybox open Viper4Android FX and install its driver. Internet connection required for driver installations. 
  • All set. 
Download files from below

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