Disconnect the USB cable, remove and reinsert the battery (if removable), and boot the phone normally. Dial *#06# on the device dialer to confirm successful network restoration. Troubleshooting Common Connection Failures Symptom Error Primary Root Cause Corrective Action Missing or unassigned USB configuration filters.
However, with this power comes great responsibility. Always use these tools , strictly for restoring a device's original identifiers. Misuse can have serious legal consequences. By following this guide, you can safely and effectively use the WriteIMEI tool to keep your Spreadtrum-based devices functional.
What (if any) are you currently getting on the phone or PC screen? Which Windows operating system version are you running?
The tool works across various SPD/UNISOC-based brands, including:
Locate the original IMEI numbers on the device’s retail box or under the battery.
: Use the "Select (SET)" menu to toggle fields for IMEI, Bluetooth, or Wi-Fi.
Includes safety toggles to read and backup existing NVRAM partitions before executing a rewrite. System Requirements
: Beyond IMEI, the tool can write Bluetooth addresses, Wi-Fi addresses, and serial numbers.