“Windows 10 20H2 no longer needs test mode. Drivers from 2021 signed properly.” —
are correctly installed. Success is indicated when the device manager shows an "SPD U2S" or similar COM port when the phone is connected. Configuration WriteIMEI.exe Mode Select
: The 15-digit number found on the device's box or under the battery. How to Use the Tool Sc7715 Imei Tool Latest Version 2021
: Be cautious when downloading these tools from unofficial forums, as they may contain malware.
Because these chipsets handle network configuration data via specific NVRAM partitions, standard Android IMEI repair methods often fail. The SC7715 IMEI tool bypasses standard operating system blocks by communicating directly with the chipset in Diagnostic (DIAG) or Calibration mode. Key Features of the SC7715 IMEI Tool (2021 Edition) “Windows 10 20H2 no longer needs test mode
If possible, use an SPD Flash Tool or Miracle Box to create a complete ROM backup of your device before attempting partition edits.
Follow these step-by-step instructions to restore your network connectivity. Step 1: Prepare the Device Open on your phone. Navigate to About Phone . Tap Build Number seven times to unlock Developer Options. Go back to Settings and open Developer Options . Enable USB Debugging . Step 2: Install Necessary Drivers Download the Spreadtrum USB Driver package. Extract the files to your desktop. Right-click the installer and choose Run as Administrator . Restart your computer to complete the driver integration. Step 3: Run the IMEI Tool Configuration WriteIMEI
Right-click on the tool's primary .exe file and select .