Repairing the IMEI on a UNISOC (formerly Spreadtrum) device typically requires specific diagnostic software and drivers to communicate with the phone's chipset while it's in a specialized connection mode. 1. Essential Tools & Prerequisites

: Often used by authorized service centers, this tool is highly effective for newer security patches (like the 2025 August patch) on Infinix and Tecno models.

In many international jurisdictions, changing an IMEI to spoof a different device or unblock a blacklisted phone stolen from its rightful owner is strictly illegal. IMEI repair utilities must only be deployed to restore the that belong exclusively to that specific piece of hardware. Technical Risks

Reinstall Spreadtrum drivers or change the USB port.

: Open Device Manager on your PC. When you connect your phone (often while holding Volume Down), you should see a port labeled SPD U2S or similar. Launch the Tool : Open the SPD Write IMEI utility.

Do not simply unplug. Go to the top left menu: . Wait for the phone to reboot.

Ensure the phone is correctly connected in Boot mode (usually by holding a volume button).

Modern Unisoc smartphones from brands like Realme, Infinix, and Tecno.

It communicates directly with the device in DIAG (Diagnostic) mode.

What does your phone show when you dial *#06# ? Share public link

A Unisoc IMEI repair tool is specialized software designed to communicate with the Spreadtrum (SPD) chipset's factory mode to write or rewrite the IMEI numbers into the device's NVRAM (Non-Volatile Random Access Memory).

This is a general guide on using a typical UniTool interface.

None of these tools generate an IMEI for you. They only write the number you supply. You must use the original IMEI belonging to the device.