Users can manually type the 15-digit code or use auto-generation features for testing purposes.

Allows users to write one or more IMEI numbers to a device in a single session.

Supports Normal Mode (device powered on) and Calibration Mode (device connected via USB without manual power-on).

Some advanced tools like ChimeraTool can also repair serial numbers, Wi-Fi addresses, and Bluetooth MAC addresses. Popular Unisoc IMEI Repair Software Unisoc Imei Repair Tool