Spreadtrum Imei Tool V4.1 Free Access
Open the extracted folder, right-click on ChannelServer.exe or IMEI.exe , and select . Step 2: Configure the Settings
Write feature in the Spreadtrum (SPD) IMEI Tool V4.1 (and similar versions)
Check the boxes for (and IMEI 2 if dealing with a dual-SIM device). Spreadtrum Imei Tool V4.1
installed on your PC so the device is recognized in the Device Manager. Launch the Tool WriteIMEI.exe as an administrator. Configure Settings Mode Select
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. Open the extracted folder, right-click on ChannelServer
The application offers a streamlined suite of functions to communicate directly with the modem architecture of Spreadtrum/Unisoc processors:
: In many regions, changing an IMEI is legally restricted because the number acts as a device's unique fingerprint. Tools like Spreadtrum V4.1 are technically "repair" tools meant to re-input the original number printed on the device's box or battery label if the software "forgets" it. Launch the Tool WriteIMEI
To write the IMEI, the phone must be in Diagnostic (DIAG) Mode . On most Spreadtrum devices, this can be achieved by:
Works with classic Spreadtrum chipsets (SC7731, SC9832) as well as modern Unisoc processors.