Ensure you have clicked "Write" and allowed the process to complete entirely. Conclusion
Ensure the phone is correctly in "Boot Mode" and not just charging.
For the (often categorized under Spreadtrum or Unisoc writing tools), the most useful feature in the latest updated versions is the Write In FlashMode capability. This feature allows you to repair or restore an IMEI number by connecting the device in a powered-off state while holding a specific boot key (typically Volume Down or Volume Up), rather than needing the phone to be fully booted. Key Features of Modern SC7715 Tools sc7715 imei tool latest version 2021 top
Once successful, the screen will display a bright green message.
Insert the USB cable into the device while holding the button. Step 5: Complete the Flash Ensure you have clicked "Write" and allowed the
The is a specialized utility designed for devices running on Spreadtrum (SPD) chipsets, specifically the SC7715 processor . This tool is essential for mobile technicians and enthusiasts who need to repair or restore original IMEI numbers that have become "invalid" or "null" due to software corruption, firmware flashing, or system updates. Top Features of the SC7715 IMEI Tool (2021 Version)
Often includes dual IMEI support, factory testing, and calibration capabilities. Key Features of the Top 2021 SC7715 IMEI Tools This feature allows you to repair or restore
Supports simultaneous writing for both IMEI 1 and IMEI 2 slots on dual-SIM devices.
Under the chipset or platform selection dropdown, choose (or generic Spreadtrum smartphone configuration).
The 2021 latest version of the tool integrates several diagnostic and flashing capabilities into a unified interface:
Paste it into the (and IMEI 2 if dual-SIM) fields within the tool. Write and Verify Click Write . The process usually takes a few seconds. Wait for a green PASS message to appear in the tool.