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  How to root Lenovo S90 Sisley

  
  Download the program Eroot
• Install on your computer and run
• Take the phone and included in the Android settings USB debugging on
• Plug the smartphone via a microUSB to your computer (make sure that the battery was 50% and above)
• Wait until the program will detect the connected device
• All the necessary drivers, the program will find itself.
  
  
  But usually Eroot nothing shakes , and in front of us just a window with a button Root you need to click and wait for the process to complete
  
  Wait until everything is installed and do the checking.