China Mobile M654 Firmware 'link' -

China Mobile M654 (also known as the China Mobile A5 ) is an entry-level smartphone primarily released for the Chinese market. Reviews of its firmware generally reflect its status as a budget "China ROM" device, which carries specific advantages and limitations. Firmware & Performance Overview Operating System: typically runs on Android 8.1 (Oreo) Android 9.0 (Pie) Go Edition, tailored for low-end hardware. Hardware Constraints: Powered by a Spreadtrum SC9850K chipset

into a dedicated smart home hub without taxing its limited local hardware. china mobile m654 firmware

Verify the CPU:

Most M654 variants use Spreadtrum chips; ensure your links point to the .pac file and the corresponding SPD tools. China Mobile M654 (also known as the China

Key Bloatware

: Expect several pre-installed China Mobile apps, most of which cannot be uninstalled without root access. ⭐ Device Review: China Mobile M654 (A3S) This phone was released as an ultra-budget solution. replug – device should reinstall drivers.

China Mobile A5 (model M654) is a budget smartphone primarily released for the Chinese market. It typically runs on YunOS 5.1.3

Recommended Sources

⚠️ Important Warning

Backup Your Data

: Always make sure to back up your device's data before performing a firmware update, as there's a risk of losing data during the process.

  1. Disable driver signature enforcement (Windows 10/11): Restart PC → Advanced Startup → Disable Driver Signature Verification.
  2. Install MediaTek USB VCOM drivers (found in SP Flash Tool folder or via MediaTek DA driver package).
  3. Open SP Flash Tool as Administrator.
  4. Load the scatter file – This is a text file inside the firmware folder (e.g., MT6577_Android_scatter.txt). Do not load individual .bin files manually.
  5. Select "Download Only" mode (not "Format All + Download" – that erases IMEI).
  6. Power off the M654 – Unplug it from USB.
  7. Hold the "Reset" button (if present; small pinhole) or pull the SIM tray out 1mm to force preloader mode.
  8. Click "Download" in SP Flash Tool, then quickly plug in the M654.
  9. Wait – A red bar, then purple, then yellow. Progress should reach 100%.
  10. Green checkmark indicates success. Unplug, replug – device should reinstall drivers.