: SC7731, SC9832, SC9863A, SC7741, and newer Unisoc variants.
Open the Windows . Connect a sample Spreadtrum device while holding the boot key (usually Volume Down or Volume Up). Verify that the device populates under the "Ports (COM & LPT)" or "Universal Serial Bus devices" section without any yellow warning triangles. Step-by-Step Operational Instructions
In the ecosystem of mobile maintenance, the NCK Dongle acts as a "multi-tool" for technicians. The Spreadtrum Module specifically targets a segment of the market—often budget-friendly or entry-level smartphones—that utilize Unisoc processors. These devices often require deep-level system access for repairs that standard consumer software cannot provide. Key Functionalities of Module 2.1.4
While newer versions of the NCK software are often available, version 2.1.4 is frequently sought after for its specific compatibility with older SC7731 and SC9832 chipsets. It is known for its "brick-proof" flashing stability compared to some experimental later builds. It serves as a reliable fallback for technicians who encounter issues with the latest versions of the NCK Main Module. Safe Usage Tips for Technicians nck dongle spreadtrum module 2.1.4 download
Hold the designated boot key (usually Volume Down, Volume Up, or both depending on the model) and connect the phone to the PC via a USB cable.
This typically indicates a mismatch between the selected CPU type and the actual phone hardware, or a corrupted firmware file. Double-check your chipset model and download a fresh copy of the stock ROM.
: Install the latest SciU2S or Unisoc USB drivers. Without these, the computer will fail to recognize the phone in its bootloader/DIAG states. : SC7731, SC9832, SC9863A, SC7741, and newer Unisoc variants
NCK Dongle Spreadtrum Module 2.1.4: Complete Overview, Guide, and Setup
: Capable of removing Factory Reset Protection (FRP) locks.
as an Administrator to ensure the software has necessary permissions to write to the device. Supported Devices and Chipsets Verify that the device populates under the "Ports
Click the button and select the correct .pac firmware file matching your exact device model. Power off the target mobile device completely.
: Compatible with Windows 7, 8, 10, and 11 (64-bit recommended).
Insert the USB cable while holding down the key. Release the button the exact moment the NCK interface shows a log entry reading "Detecting Phone".
Windows 7, 8, 10, or 11 (Both 32-bit and 64-bit supported).