On this page, you will find the official link to download Blu Neo 5.5 N030L Stock Firmware ROM (flash file) from GoogleDrive. Firmware comes in a zip package, which contains Flash File, Flash Tool, Driver and How-to Manual.
How to Flash
Step 1: Download and concentrate the stock firmware on your PC.
Step 2: After separating you will discover the Firmware, Driver and guideline manual.
Step 3: Install the USB Drivers (skip if drivers are as of now introduced).
Step 4: Follow the direction manual to streak the firmware on your cell phone.
[*] Take a Backup of your personal data before flashing or installing the firmware on your smartphone. As this helps you to recover the personal data whenever any thing wrong happens.