Bypasses intermediate Android system layers to interact directly with the modem hardware, reducing the likelihood of permission errors. System Requirements
Check the boxes for (and IMEI 2 if your phone supports dual SIM cards). Carefully type the original 15-digit IMEI numbers into the respective input fields. Double-check the digits; an incorrect number will prevent network registration. Step 4: Connect the Device
: Compatible with a wide range of brands including Realme, Samsung (feature phones), Tecno, iTel, Infinix, and Lenovo. spreadtrum imei tool v41 updated
The v4.1 release addresses several limitations found in older builds like v2.0 and v3.0, making it highly reliable for modern Unisoc-powered devices.
Which is running on your computer?
Spreadtrum IMEI Tool v41 (also known as the SPD Write Tool) is a specialized utility designed for devices using Spreadtrum/Unisoc chipsets. It is primarily used by technicians to repair or write IMEI numbers that have been lost or corrupted, often after a firmware flash or factory reset. Key Features of v41
Dial *#06# on the keypad to verify that the IMEI has been restored. Double-check the digits; an incorrect number will prevent
The update from older builds (v38, v39) to v41 brings several refinements:
Whether your device lost its IMEI after a firmware flash, shows an "Invalid IMEI" error, or displays "IMEI 000000000000000," this updated tool provides a direct solution to restore network connectivity. What is Spreadtrum IMEI Tool v41? Which is running on your computer
| Error Message | Solution | | :--- | :--- | | "USB Device Not Recognized" | Reinstall SPD USB drivers. Try a different USB port (USB 2.0 preferred). | | "Only one IMEI shown" | Your device has a single modem. For dual SIM, ensure "Dual IMEI" is checked. | | "Checksum Fail" | The firmware is corrupted. Re-flash stock ROM using SPD Upgrade Tool first. | | "Device still shows null after success" | You powered off too early. Wait for the phone to reboot automatically. If not, manually reboot twice. |
If you provide more context about your legitimate use case (e.g., restoring your own device’s original IMEI after software corruption), I can help explain the proper legal procedures or direct you to official support channels.