Follow these instructions carefully to connect your device and rewrite your original IMEI numbers. Step 1: Extract and Initialize
: Click the Save and then the Start button.
What (if any) are you currently getting on the phone or PC screen? Which Windows operating system version are you running?
The updated v4.1 version provides better stability and support for newer Spreadtrum/Unisoc chipsets compared to older versions. It often addresses bugs that caused the software to crash during the writing phase, ensuring a higher success rate when repairing the NVRAM or IMEI. Troubleshooting Tips
Includes safety toggles to read and backup existing NVRAM partitions before executing a rewrite. System Requirements spreadtrum imei tool v41 updated
The answer varies by country.
: Includes a "Normal Mode" selection for easier device recognition once booted into Diag mode. Real-time Device Reading
: Ensure the SPD Drivers are correctly installed and try a different USB port or cable.
Disconnect the device, reinsert the battery if removable, and power it on. Verify the restoration by dialing *#06# on the device keypad. Troubleshooting Common Errors 1. Device Not Detected (Waiting for USB Port) Improperly installed USB drivers or faulty cables. Follow these instructions carefully to connect your device
The Spreadtrum IMEI Tool v4.1 is a dedicated Windows application engineered to repair, write, and restore the International Mobile Equipment Identity (IMEI) number on smartphones and feature phones built with UNISOC/Spreadtrum chipsets.
A high-quality, data-transfer capable USB cable.
Simple interface for selecting ports and writing data in Normal or Diag mode. Prerequisites Before Using the Tool
Enter the original IMEI found on the device's sticker or box, then click Write . A "PASS" message indicates success. Critical Legal & Ethical Warning Which Windows operating system version are you running
Based on the changelogs from the updated "V41" and subsequent versions (like V10.00.01), you can expect the following enhancements in the latest version of the tool:
Re-enter the digits. Let the tool auto-calculate the final 15th digit if the option is available, or ensure it matches your box exactly. Final Verdict
: This tool is intended for repairing original IMEI numbers that have been lost or corrupted during software flashing. Changing a device's IMEI to a different one is illegal in many jurisdictions. for this specific version? How to use Spreadtrum WriteIMEI tool
(often by holding specific volume keys while connecting to USB). Port Mapping