Flashing with QFIL
First let your phone to be properly recognised by Windows:
1. Connect your Vibe to USB port
2. Upon popup on the phone "USB computer connection check "Media device" and "USB debugging" -
3. New disk "Lenovo suite" will appear in Windows.
4. Do not let autostart ( You can but it is not necessary as it will install whole Lenovo crap )
5. Explore the "Lenovo disk" and run "Lenovo usb driver"
6. After driver install finish reboot your PC ( not necessary - just to be shure everything is stable in Windows )
Environment preparation
1. Download and install QPST
https://cloud.mail.ru/public/4yDt/6r6cDuGzK
2. Disconnect and power OFF you Vibe
3. Push Volume Up ( DO NOT PRESS POWER BUTTON ) and simultaneously connect Vibe to USB
4. If everything is OK VIBE will vibrate
5. Check your Windows Device Manager. In order to move further you HAVE TO find new serial port. Something like "Qualcomm......." It maybe Port 3 but may be other
Flashing
1. Unpack the ROM archive to any convenient folder on your HDD
2. Close ALL unnecessary programs running in background including antivirus ( providing constant data flow in flashing process is crucial )
3. Run QFIL in Windows
Disclaimer: Flashing recipe above was tested by me and fully working. This does not necessarily mean it will work for you. Flashing on your responsibility. Do not complain if you brick your phone.