Spreadtrum Imei Tool V4.1 |verified| Jun 2026

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.

Inside the user interface, select your preferred connection mode. is recommended for most Unisoc devices. Check the boxes for IMEI 1 and IMEI 2 depending on your phone's SIM configuration. Step 3: Input Valid Identifiers

: Runs efficiently on legacy and modern Windows operating systems without heavy system resource demands. Spreadtrum Imei Tool V4.1

: Unlike consumer apps, this tool often requires specific drivers and the device to be in a "Diagnostic" or "Calibration" mode to establish a connection. Common Use Scenarios

Select (recommended for most active repairs). Ensure the phone is completely switched off before

Click the "Write" button. Once the tool displays a "Pass" message, disconnect the device and dial *#06# to verify the restoration. Critical Safety and Legal Warnings

It is important to note that this software is intended for repairing original IMEI numbers that have been wiped out (showing as "Null" or "000000000000000") during software modifications. Key Features of Version 4.1 "IMEI Out of Range" or Invalid Checksum Cause:

button. A "PASS" message in the tool indicates a successful write. Verification : Users can confirm the write was successful by dialing on the handset. versions are supported by this tool? Mobile Hardware Technician Firmware Developer How to use Spreadtrum WriteIMEI tool