Bluboo S3
Bluboo S3 is a Bluboo firmware file listed under Bluboo, distributed as Bluboo_S3_MT6750T_V03_20180815_8.1.0_OTA.zip with a download size of 1.15 GB. It was published on April 28, 2026. This page has been viewed 3 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 Bluboo S3
Bluboo S3 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: Bluboo_S3_MT6750T_V03_20180815_8.1.0_OTA.zip File Size: 1.15 GB How to Flash (install): Copy the update.zip file to the phone SD and flash it through the stock recovery mode. Mirror 1 (Free)Mirror 2 (Paid)
File Details
| File name | Bluboo S3 |
|---|---|
| Package | Bluboo_S3_MT6750T_V03_20180815_8.1.0_OTA.zip |
| Brand / Platform | Bluboo |
| Category | Bluboo |
| File size | 1.15 GB |
| Date added | April 28, 2026 |
| Price | Free |
How to use this file
- Confirm Bluboo S3 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 (1.15 GB) 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 S3 free to download?
Yes, Bluboo S3 can be downloaded free of charge from this page.
How large is the download?
The Bluboo S3 package is 1.15 GB.
Which devices is this firmware for?
This file is intended for Bluboo devices. Always confirm it matches your specific model before flashing.