File Name: BLU_Grand_5.5_G030L_V07_MT6580.zip
Stock ROM File Size: 1 GB
Android OS Version: 6.0
Things may you follow and steps
Be sure you read and understand the information/Version, project ROM backup Firmware before writing ROM, Do it at your Own Risk!.
Step 2: Download The FLASHER TOOL given link and Read the procedure
Step 3: Download the DRIVER for Pc ignore it if you have already
Feel free tell to Admin about Invalid / Missing Download Link, Admin will FIX problem as soon as posibble... Some question will help you about (How to Download Firmware and password?) You can contact us at a main page with author Gmail,FB for fast response..