Lenovo YT3 OTA Stock Rom Official Flash File

 Below is that the direct link to download the Lenovo_YT3_850M_OTA stock firmware from the google drive Without password. Firmware contains Flash too and driver and directions.

DOWNLOAD

Lenovo_YT3_850M_OTA

How To Flash 

Setp 1: Download And Extract The Stock Firmware on your Computer.

Step 2: After Extracting You Will Find The Sp Flash Tool Driver And Instruction

Step 3: Install The USB Drivers (Skip if Drivers Are Already Installed

Step 4: Open The Sp Flash Tool And load the Scatter File From the Firmware

Step 5: Connect Your Smartphone To The Computer Using the USB Driver.

Step 6: Click on upgrade Download Button In the Sp Flash Tool To Begin The Flashing.

Step 7: Green Ring Will Appear At The End of Successful Flash,