This is the official utility used by service centers to write configuration data to Unisoc devices.

This is the standard, lightweight tool used by technicians. It allows you to select the chipset type (e.g., SC9863A, T606, T610) and write the IMEI directly via a USB cable. Infinity-Box CM2SPD Go to product viewer dialog for this item.

This is a highly popular professional software dongle used by repair shops. It offers a user-friendly interface for repairing NVRAM, rebuilding secure boot data, and restoring IMEI on almost all Unisoc/SPD devices. 3. Miracle Box / Miracle Thunder

The original IMEI numbers (usually found on the phone’s box or underneath the battery). The specific installed on your PC. A high-quality USB data cable.

Click on the or Parameter button (often represented by a gear icon).

The most popular free tool developed specifically for Spreadtrum/Unisoc chips (SC7731, SC9832, SC9863, T606, T610, T616, etc.).

While each tool varies, the standard repair procedure usually involves these steps:

Highly stable; official manufacturer compatibility; completely free. 2. ResearchDownload / UpgradeDownload Tool

These tools are crucial because traditional Android settings do not allow for changing or repairing an IMEI once it is lost. Key Features of Specialized Tools Flashing the correct IMEI ( IMEI1cap I cap M cap E cap I sub 1 IMEI2cap I cap M cap E cap I sub 2 for dual SIM).

In the world of mobile devices, the International Mobile Equipment Identity (IMEI) number is arguably the most critical identifier for your phone. It acts as a digital fingerprint, allowing network providers to authenticate your device. When this number gets corrupted, wiped, or displays as "Null" or "Unknown," your smartphone essentially becomes a Wi-Fi-only tablet.

Click the Write or Start button on the interface.

If you want to move forward with repairing your device, let me know: What is the of your Unisoc device?