Spreadtrum Imei Tool V41 Better |top| Jun 2026
Locate the original, legal IMEI numbers printed on the sticker underneath the phone's battery or on the device's retail box. Copy these numbers, paste them carefully into the designated and IMEI 2 fields within the tool, and hit Write . If you also need to adjust network addresses, look under the Select (SET) menu to check the boxes for Bluetooth or Wi-Fi before saving. A green PASS message will appear on screen when the process completes successfully. Troubleshooting Common Errors Error: "Device Not Detected" or Blank COM Port
| Feature | v36 (Legacy) | v40 (Buggy) | | | :--- | :--- | :--- | :--- | | Unisoc Tiger Support | No | Partial (crashes on T606) | Full | | Windows 11 Driver | Requires Test Mode | Requires Test Mode | Signed + Native | | Auto NVRAM Backup | No | No | Yes | | PAC File Support | No | Yes (slow) | Yes (Accelerated) | | IMEI Write Speed | 45 sec | 30 sec | 8 sec | | Error Handling | Generic "Fail" | Chinese characters only | English HEX codes | | Port Detection | Manual | Auto (fails often) | Auto + COM Monitor | spreadtrum imei tool v41 better
What will eventually be better than v41? Locate the original, legal IMEI numbers printed on