Xillion B400 Pro
Xillion B400 Pro is a Xillion firmware file listed under Xillion, distributed as Xillion_B400_Pro_V06_150716_SPD.zip with a download size of 4 MB. It was published on April 28, 2026. This page has been viewed 4 times. It is available to download free of charge. Before flashing, verify the file matches your exact device model and back up your data.
About Xillion B400 Pro
Xillion B400 Pro Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or re-install the Stock Firmware (OS) on your Mobile Device. In addition, the Flash File (ROM) also enables you to repair the Mobile device if facing any Software Issue, Bootloop Issue, IMEI Issue, or Dead Issue. File Name: Xillion_B400_Pro_V06_150716_SPD.zip File Size: 4 MB Flash Tool: SPD Flash Tool How to Flash (install): Follow Tutorial (Mediafire)
File Details
| File name | Xillion B400 Pro |
|---|---|
| Package | Xillion_B400_Pro_V06_150716_SPD.zip |
| Brand / Platform | Xillion |
| Category | Xillion |
| File size | 4 MB |
| Date added | April 28, 2026 |
| Price | Free |
How to use this file
- Confirm Xillion B400 Pro matches your exact device model and that it is intended for Xillion hardware.
- Back up your personal data, as flashing firmware can erase the device.
- Download the file (4 MB) using the button above.
- Use the appropriate flashing tool for your platform and follow the on-screen steps.
- Keep the device charged and connected until the process completes.
Frequently asked questions
Is Xillion B400 Pro free to download?
Yes, Xillion B400 Pro can be downloaded free of charge from this page.
How large is the download?
The Xillion B400 Pro package is 4 MB.
Which devices is this firmware for?
This file is intended for Xillion devices. Always confirm it matches your specific model before flashing.