No. The fixed tool works via the engineering DIAG port, which is accessible without root.
You may have a baseband issue. Re-flash your stock modem firmware using SPD Upgrade Tool before using the IMEI writer.
No. This tool is chipset-specific. Using it on a different Spreadtrum chip may hard-brick the device. sc7715 imei tool download fixed
Type your phone's exact 15-digit code into the designated text field. Type the second 15-digit IMEI 2 code into the second box.
If you are reading this, you likely own a device powered by the chipset—a popular processor found in budget smartphones, rugged feature phones, and IoT devices. Suddenly, after a failed firmware flash, a corrupted NV-data partition, or a software glitch, your phone shows "Invalid IMEI," "Null IMEI," or "Network Not Registered." Re-flash your stock modem firmware using SPD Upgrade
The SC7715 IMEI Tool is a lightweight Windows utility built for smartphones and tablets running the Spreadtrum (SPD) SC7715 processor. It allows developers, technicians, and advanced users to write or repair the device's unique 15-digit IMEI number directly into the NVRAM (Non-Volatile Random-Access Memory) section of the phone. Why Do You Need the "Fixed" Version?
This guide provides a comprehensive walkthrough for finding and using the version, allowing you to restore your device's connectivity efficiently. What is the SC7715 IMEI Tool? Using it on a different Spreadtrum chip may
Wait a few seconds until the progress bar turns green and displays a clear message. Unplug the USB cable and restart your phone. Troubleshooting Common Errors
Sometimes antivirus software blocks the tool from interacting with the hardware.
Your original IMEI numbers should instantly pop up on the screen, and cellular network bars will appear shortly after. Troubleshooting Common WriteIMEI Failures
May 6, 2026 Next article preview: “How to Unlock SC7715 Bootloader Without Authorization Code”