📢 Free Resources for Bluboo S3 (S3)

Flash File Firmware & Solutions for S3

📌 Version: Bluboo_S3_MT6750T_V03_20180815_8.1.0_OTA

📅 Updated: September 19, 2025 03:39:34

💾 Size: 1.15GB

📦 Type: OTA

⬇ Download Now

How to Install Stock Firmware on Your Bluboo S3

  1. Download Flash Tool According device chip
  2. Install usb driver (oplus all in one driver installer)
  3. Download & Unzip ROM
  4. Run Flash Tool
  5. Browse and Select Firmware
  6. Click Download/Flash
  7. Plug Switched off device by pressing Volume up + down button
  8. Once done, the device start itself..
Note: some devices require auth, in that case you have to use official Auth tool or third party supported tool
Flash Tool Links
SP Flash Tool, QFIL or Upgrade download tool according the device chip.
Bootloader Unlocked Devices:
  • Flash using fastboot enhance tool
Contact Me for unbrick, frp, reset, region change , root & auth flash
Disclaimer:
  • Flash at own risk
  • Make a backup before Process.

Note: Everything listed on this page is collected from public sources and community contributions. If you own any content and wish to have it removed, please contact us.