- First download the drivers.
 
Driver Lenovo K3 Note + PDAnet+:
https://mega.co.nz/#!O4lmBaZa!jCUk1z...xi6TXuwcBOCv5k
Once you finished enable the USB debugging and wait for Windows to complete its configuration.
- Download PdaNet from here.
 
PdaNet:
https://play.google.com/store/apps/d...m.pdanet&hl=it
- Download SuperSU from this following link.
 
SuperSU:
https://mega.co.nz/#!b8tSiYZJ!yr3okw...Z3VUSALqTKszsM
- Now download this Minimal ADB (with Recovery K3 notes included) from here:
 
  
  Minimal ADB & Fastboot + K3 Note Recovery (CWM):
https://mega.co.nz/#!rs0lHZrI!hE3Ux9...92uU0KJB3iQNdo
 
https://mega.co.nz/#!rs0lHZrI!hE3Ux9...92uU0KJB3iQNdo
HERE COMES THE MAIN PART
Unzip the zip file and open the file py_cmd.exe and quietly run these commands:
Code: 
adb devices
Code: 
adb reboot bootloader
Code: 
fastboot devices
Code: 
fastboot flash recovery recovery.img
Code: 
fastboot reboot
AWESOME! now to get root permissions, there will be that off the device, wait a few seconds and turn it on using this key combination:
  
  VOLUME UP - VOLUME DOWN - POWER
 
Subsequently searching
Code: 
install zip
Code: 
choose zip from /sdcard
Et voila! The device is unlocked and ready to receive new rom and functionality!