Download and install the latest Spreadtrum USB drivers. Reboot your PC after installation.
Install the latest Spreadtrum COM port drivers. Without these, Windows cannot assign the virtual serial interface required to communicate with the phone's bootloader.
Different SC7715 devices use different boot keys. Try various combinations of Volume and Home buttons. If you'd like, let me know: The exact model of your phone. The error message you are seeing in the tool. Your Windows version . Share public link sc7715 imei tool latest version
: Offers a dedicated "SPD" tab featuring a direct "Write IMEI" command checkbox.
The (as of 2025-2026) includes enhanced compatibility, bug fixes, and improved support for newer firmware structures. Download and install the latest Spreadtrum USB drivers
Because these devices often have lower build quality or unstable firmware, users frequently encounter "Unknown Baseband" or "NULL IMEI" errors after flashing a custom ROM or performing a factory reset. This is where the SC7715 IMEI Tool becomes necessary.
Follow these operational steps precisely to safely execute the repair sequence. Step 1: Extract and Launch Without these, Windows cannot assign the virtual serial
IMEI repair is intended solely for restoring a device to its original factory state.
, finally recognized the connection. With the original IMEI sticker still faintly visible under the battery, Leo carefully typed the 15-digit code into the interface. "Write," he whispered, clicking the button.