The China Mobile M654 —marketed as the China Mobile A5 —is a budget-friendly smartphone powered by the Spreadtrum SC9850K chipset. Finding the specific firmware for this device is a common task for users looking to unbrick a phone or restore it to factory settings. 1. Identify Your Device
Updating Firmware
Risk: May break VoLTE or band support for your region.
Step 2: Check USB VID/PID
When plugged into Windows, open Device Manager > Universal Serial Bus devices (or Ports). Right-click and check Properties > Details > Hardware Ids.
Introduction
: Flashing firmware erases all personal data, including photos, contacts, and apps. Battery Level : Ensure your phone has at least 50% charge to prevent it from shutting down during the process. : Install the Spreadtrum/SPD USB Drivers
Step 4: Flashing
- Click “Download”.
- Now power on the M654 while keeping it connected via USB. Some models require you to hold the RESET button.
- The flash tool will show a red progress bar, then yellow, then purple. Wait 3–5 minutes.
- A green checkmark means success.
Load Firmware: Click the Gear icon (Load Packet) and select the .pac file from the firmware folder. Start Flashing: Click the Play button (Start Downloading).
