: If your device hangs after writing parameters, it means an incompatible firmware base was selected. You must flash the phone back to its factory stock ROM using the SPD Upgrade Tool before re-attempting the IMEI repair structure. If you plan to execute a repair session today, let me know: The exact model of the phone you are working on. Which Windows operating system your PC uses.
An IMEI number serves as a global identification fingerprint for mobile hardware. It is critical to understand that in many jurisdictions around the world.
The Spreadtrum IMEI Tool (or WriteIMEI tool) is a specialized Windows utility designed for chipset-level maintenance on Spreadtrum and UniSoc-powered devices (such as Tecno, Infinix, Itel, and many budget Androids).
No widespread reports of malware or bricking from authentic v41 builds (though always scan any downloaded tool).
I can guide you through the precise button combinations and necessary setups for your specific hardware. Share public link spreadtrum imei tool v41 better
Installed (Spreadtrum Diagnostic and Flash drivers).
This version does not limit you to just the IMEI. In a single session, you can restore: (for dual-SIM devices)
: Allows for simultaneous repair of both IMEI 1 and IMEI 2 for dual-SIM devices.
Go to the configuration settings menu to choose whether you need to write a single IMEI, dual IMEIs, or add additional parameter boxes like Bluetooth/Wi-Fi. : If your device hangs after writing parameters,
: Restores invalid or "0" IMEI numbers often caused by improper flashing.
Disclaimer: Rewriting IMEI numbers is legally permitted only for restoring a device's original factory identity after software corruption. Changing an IMEI to mimic another device is illegal in many jurisdictions. Prerequisites:
Built-in version checking ensures you’re always working safely. You can input a version number for verification before writing, or leave it empty to read the current version from the device automatically. This prevents mismatched firmware operations.
Aggregated from GSM-Forum, XDA Developers, and Reddit r/mobilerepair: Which Windows operating system your PC uses
: This error points to a driver breakdown. Open your Device Manager, verify that the COM port is active, change your USB port (preferably to a rear USB 2.0 port), and ensure your USB cable supports high-speed data transfers.
: Streamlined interface where users can simply input the 15-digit code and click "Write" to apply changes. How to Use the Tool Effectively
Open WriteIMEI.exe and select the corresponding COM port identified in the Device Manager.