Open the extracted folder, right-click on ChannelServer.exe or IMEI.exe , and select . Step 2: Configure the Settings
Error: Device Not Recognized / Stuck on "Waiting for Device"
The Spreadtrum IMEI Tool V4.1 is a lightweight Windows utility designed specifically for smartphones and feature phones powered by Spreadtrum/UNISOC chipsets. Its primary function is to write, repair, or restore the International Mobile Equipment Identity (IMEI) number on compatible devices.
Would you like a legally safe, educational article on , instead? Spreadtrum Imei Tool V4.1
IMEI numbers are more than strings; they are a regulatory scaffold for theft prevention, carrier control, and lawful surveillance. Any tool that writes or alters IMEI values therefore inhabits a fraught legal landscape.
Try switching the connection mode from Calibration Mode to Normal Mode .
: Most versions, including V4.1, allow for the modification of both IMEI 1 and IMEI 2 simultaneously for dual-SIM devices. Open the extracted folder, right-click on ChannelServer
How to Find my IMEI Number | Galaxy Z Flip4 | Spectrum Mobile
Changing a device's IMEI to one other than its original factory-assigned number is illegal in many jurisdictions. This tool should only be used to restore the device's original IMEI for repair purposes.
Despite being a powerful diagnostic tool, the software is designed to be accessible. It includes real-time status logging, a clear status bar (indicating Idle, Writing, Finished, or Error), color-coded visual feedback, and a multi-language interface (typically English and Chinese). Would you like a legally safe, educational article
What (if any) you are currently seeing in the tool? Which Windows operating system version you are using?
Double-check your numbers. The final digit of an IMEI is a Luhn algorithm checksum digit; if you misspell a single number, the tool will reject the sequence as invalid. Legal and Safety Disclaimer