Install the latest USB drivers on your PC. Without them, the tool will fail to detect the device in COM port mode.
The tool will automatically detect the phone, and the IMEI writing process will start. The status bar will show "Writing" and then "Pass" or "Finished" once successful.
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I can give you the exact driver link or troubleshooting steps for your device. Share public link
The updated v4.1 version expands compatibility to older Feature phones and modern Android smartphones running the following chipsets: SC6531 / SC6533 (Feature phones) SC7731 / SC9832 (Budget smartphones) Install the latest USB drivers on your PC
: Beyond IMEI, version 4.1 can often write Bluetooth addresses , Wi-Fi addresses , and Serial Numbers . Step-by-Step Usage Guide Preparation : Power off your device. Launch WriteIMEI.exe on your PC as an Administrator. Configuration :
To help you get your device up and running efficiently, let me know: The status bar will show "Writing" and then
Unplug the phone, pull the battery, wait 10 seconds, and retry step 3. 3. "Invalid IMEI" Message on Phone Cause: Corrupted database files or incorrect digit count.
Disconnect the device, reinsert the battery if removable, and power it on. Verify the restoration by dialing *#06# on the device keypad. Troubleshooting Common Errors 1. Device Not Detected (Waiting for USB Port) Improperly installed USB drivers or faulty cables.
Hold the Boot Key (usually the Volume Down or both Volume keys) and plug in the USB cable simultaneously.