Spreadtrum Imei Tool V4.1 [ PRO – ANTHOLOGY ]

It’s a third-party utility designed to rewrite, repair, or change the IMEI number on mobile devices powered by Spreadtrum (now Unisoc) processors. It’s often used when a phone loses its IMEI after a failed firmware flash, software corruption, or baseband damage.

The tool validates the final digit of the IMEI using the Luhn algorithm. If you receive a checksum warning, double-check that you did not mistype any digits. Regulatory and Safety Compliance

Click the or Write button inside the tool interface. The software will enter a standby state, waiting for the hardware connection. Step 5: Connect the Device

Once the process finishes, disconnect your phone, remove and reinsert the battery (if removable), and power the device back on. Dial *#06# on the phone keypad to verify that the IMEI numbers have been successfully restored. Troubleshooting Common Errors Device Not Detected (Waiting for USB Port) Spreadtrum Imei Tool V4.1

Restore your original IMEI from a backup or the phone’s physical sticker. Don’t: Generate random IMEIs or copy another phone’s number.

Sometimes, entering deep engineering modes ( # #3646633# # ) and resetting the NVRAM accidentally deletes the IMEI. V4.1 is the only low-level fix before resorting to a full re-flash.

: Once the tool detects the phone, it will flash the IMEI. You will see a green "Passed" message when finished. Important Safety Reminders It’s a third-party utility designed to rewrite, repair,

It is particularly known for its simple interface and efficiency in repairing network issues stemming from corrupted Non-Volatile (NV) data, which often results in devices failing to detect SIM cards or make calls. Key Features of V4.1

This is caused by missing or corrupt drivers. Open Windows Device Manager, check for yellow exclamation marks under "Ports (COM & LPT)", and reinstall the Spreadtrum standard diagnostic drivers.

Supports loading hardware-specific configuration files ( .cfg ) to ensure accurate database calibration. If you receive a checksum warning, double-check that

Manually type or scan your original 15-digit IMEI number into the input field.

If the tool fails to detect the phone, it is almost always a driver issue. Reinstall the SPD drivers and restart the PC. Conclusion

: Install the necessary SPD/UNISOC USB drivers on your PC to ensure the device is recognized in "SPD U2S" or "COM Port" mode.

: Changing an IMEI to anything other than the original factory-assigned number is in many regions and can lead to network blacklisting.