: Automated and manual selection of the specific COM port assigned to the device in Windows Device Manager. Broad Chipset Compatibility
This updated version offers an efficient, box-free solution to fix network connectivity and restore legal IMEI addresses directly back onto the device hardware. Key Features of Spreadtrum IMEI Tool v4.1
Enter the . This latest update has been making rounds in the GSM community, and today, we’re breaking down what’s new, why it matters, and the legal boundaries you need to respect.
By following this guide, you can restore network functionality, fix "No Service" errors, and bring dead IMEIs back to life. Remember to always use legitimate, original IMEI numbers and adhere to your local telecommunications laws.
Typically requires the device to be in Diag Mode or Calibration Mode for communication with the PC. spreadtrum imei tool v41 updated
: The v4.1 update typically includes better compatibility with newer Windows versions (Windows 10/11) and updated SPD USB Drivers How to Use the Tool Preparation : Install the Spreadtrum USB Drivers on your PC. Configuration
: Can also update and repair Bluetooth addresses, Wi-Fi addresses, and Serial Numbers (SN). How to Use Spreadtrum IMEI Tool v4.1
Due to frequent takedown requests by anti-piracy groups, direct download links change often. Search for on reputable GSM forums or GitHub. Always scan downloaded files with VirusTotal before running.
In the world of mobile phone repair, few issues are as frustrating as a "Null IMEI" or "Invalid IMEI" error. For devices powered by UNISOC (formerly Spreadtrum) processors—common in brands like Samsung (A series, J series), Tecno, Infinix, Itel, Lava, Micromax, and many Chinese OEMs—a corrupted IMEI means no network, no calls, no SMS, and no mobile data. : Automated and manual selection of the specific
Best used if the device boots completely into the Android operating system with USB debugging active.
The progress bar will cycle through communication stages. Wait until the interface displays a green indicator text box.
: Updated to support popular brands including Realme, Samsung, Tecno, iTel, Infinix, Nokia, and Lenovo .
Input the original 15-digit IMEI numbers (usually found under the battery or on the retail box) into the IMEI 1 and IMEI 2 fields. This latest update has been making rounds in
: Ability to write both IMEI 1 and IMEI 2 simultaneously for dual-SIM devices. Multiple Writing Modes
Download and extract the archive file using WinRAR or 7-Zip. Install the necessary Spreadtrum USB drivers.
In the tool's interface, enter your original 15-digit . If your phone has dual SIM capabilities, enter the IMEI 2 . Prepare the Device: Switch off the Spreadtrum phone. Remove the battery and reinsert it (if removable). Connect the Device: Click the Start button in the tool.
A typo in the 15-digit input sequence failing the internal mathematical verification test.
