Bluboo S1
Bluboo S1 is a Bluboo firmware file listed under Bluboo, distributed as Bluboo_S1_Helio_P25_L_MT6757_V01_20170920.zip with a download size of 1GB. It was published on June 16, 2026. It is available to download free of charge. Before flashing, verify the file matches your exact device model and back up your data.
About Bluboo S1
Looking for the official stock firmware for your Bluboo S1? You're in the right place. Below is the original Bluboo flash file you need to restore your device, whether you're fixing a software issue or starting fresh. Whether an update corrupted the system or a root attempt went wrong, the factory ROM puts the Bluboo S1 back to square one. File Name: Bluboo_S1_Helio_P25_L_MT6757_V01_20170920.zip File Size: 1GB Before flashing, back up your data (the process wipes the device), charge above 50 percent, and install the correct USB drivers on your computer. After flashing, allow a few minutes for the first boot. From there the Bluboo S1 should run like a brand new unit.
File Details
| File name | Bluboo S1 |
|---|---|
| Package | Bluboo_S1_Helio_P25_L_MT6757_V01_20170920.zip |
| Brand / Platform | Bluboo |
| Category | Bluboo |
| File size | 1GB |
| Date added | June 16, 2026 |
| Price | Free |
How to use this file
- Confirm Bluboo S1 matches your exact device model and that it is intended for Bluboo hardware.
- Back up your personal data, as flashing firmware can erase the device.
- Download the file (1GB) 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 Bluboo S1 free to download?
Yes, Bluboo S1 can be downloaded free of charge from this page.
How large is the download?
The Bluboo S1 package is 1GB.
Which devices is this firmware for?
This file is intended for Bluboo devices. Always confirm it matches your specific model before flashing.