Ensure the phone is completely switched off before connecting. Try a different hardware boot key combination (e.g., pressing both Volume Up and Down simultaneously while plugging in the cable). 3. "IMEI Out of Range" or Invalid Checksum Cause: Typo in the 15-digit sequence.
While holding the boot key, connect the phone to your computer using the USB cable. Step 5: Complete the Flash
Complete Guide to Spreadtrum IMEI Tool V4.1: Features, Download, and Usage
Using the Spreadtrum IMEI Tool V4.1 is relatively straightforward. Here are the steps: Spreadtrum Imei Tool V4.1
To validate a 15‑digit IMEI, compute the Luhn checksum for the first 14 digits; the 15th should match the checksum digit.
Open the extracted folder, right-click on ChannelServer.exe or IMEI.exe , and select . Step 2: Configure the Settings
Extract the downloaded "Spreadtrum IMEI Tool V4.1" ZIP file. Ensure the phone is completely switched off before
Changing an IMEI number to a different one or spoofing an identity is illegal in many jurisdictions worldwide. This tool must only be used to write the device's original legal IMEI back to its original hardware.
Open the extracted folder and right-click on SPD IMEI Tool.exe . Select . Once the interface opens, click on the Setting icon or tab.
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. "IMEI Out of Range" or Invalid Checksum Cause:
: While highly effective for Spreadtrum-specific chips (like SC7731 or SC9832), it will not work for MediaTek or Qualcomm devices, which require different tools like ChimeraTool or Miracle Tool . Critical Considerations
Right-click and select Run as Administrator . Click on the Setting icon or tab within the interface.
Open the folder and run SPD_IMEI_Tool.exe as an administrator. 2. Configure the Tool Upon opening, you will see fields for and IMEI 2 .
Rooting tools (Magisk, SuperSU) or custom recoveries (TWRP) sometimes fail to preserve the /nvram folder on Spreadtrum devices. A simple wipe can obliterate the IMEI.
