Unisoc Imei Repair Tool [patched] Jun 2026

Open the WriteIMEI.exe application as an Administrator.

Technicians use a variety of free and professional tools to service Unisoc-based devices from brands like Infinix, Tecno, Itel, and Realme. SPD Write IMEI Tool:

: Similar to CarlCare, this is a technician-focused utility designed for factory-level IMEI writing. How to Use the SPD Write IMEI Tool: A Step-by-Step Guide unisoc imei repair tool

With the right tool and a cautious approach, you can bring your unisoc-powered device back from the dead and restore full network functionality.

The most common symptoms pointing to IMEI corruption include: Open the WriteIMEI

Click the or Write button within the software user interface. Keep the phone completely still during this process. The software will interface with the phone's internal storage, format the corrupted blocks, and write the new identifier. Once completed, the log screen will display a green "Pass" or "Success" notification. Restart your phone normally to apply the changes. Troubleshooting Common Errors Device Not Detected / Unknown USB Device Cause: Corrupted USB drivers or a faulty cable connection.

Proper drivers (like the SPD U2SD COM port driver) must be installed so the PC can communicate with the phone's chipset. How to Use the SPD Write IMEI Tool:

Several free specialized tools can communicate with Unisoc chipsets in or SPRD Calibration Mode to rebuild and rewrite the missing identifier data. 1. SPD IMEI Tool (Spreadtrum IMEI Write Tool)

When the IMEI is corrupted or appears as "null" or "invalid," the phone can no longer detect a SIM card. This makes the device unusable for calls, texts, and mobile data, often displaying "No Service" on the screen.

Before attempting a repair, ensure you have the following software environment set up: UNISOC/SPD USB Drivers

Step-by-Step Guide: Repairing Unisoc IMEI Using WriteIMEI Tool