Download Lava Z40 Flash File:
Note: Both File & Tool are listed in the zip file.
***IF Spd tool yield out any type of error then flash in Miracle box.
How to Flash Lava Z40:
Install SPD Driver
1- Download the package & Extract Flash tool.
2- Out of the icon appearing, Double click on UpgradeDownload.exe.
3- It will Launch the tool on PC.
4- Click on Load Packed button & Select the Firmware with extension .pac at end.
5- Click on Downloading button which is at third position.
6- Switch off your Mobile & connect it to PC using Volume down key.
7- It will lead you to Successful flashing.