To help you get the best results with your specific device, tell me: What is the or CPU model of the phone? What error message (if any) is UMT currently showing? What Windows version are you running the tool on?
: Choose this if the phone is soft-bricked or requires a structural NVRAM write. Select "Write IMEI (Flash Mode)" if available. Step 5: Execute and Connect the Device
For many SPD models, UMT can directly overwrite the corrupted IMEI field with the original digits found on the device’s sticker or box, restoring its ability to register on a network. The Technical Process
To help refine this process for your specific situation, please let me know:
Open the application as an Administrator.
: Install the Spreadtrum COM port drivers ( SPD_Driver_Repository ) so your PC recognizes the device in DIAG/Boot mode. USB Cable : A high-quality USB data cable. Battery Charge : Ensure the device has at least 30% battery. Step-by-Step Guide to SPD IMEI Repair via UMT
While holding the keys, connect the phone to the PC via the USB cable.
Many modern smartphones are global travelers, designed for multiple carriers. The UMT Unisoc Module is among the few tools that support writing all four IMEIs (for four SIM slots) on supported chipsets, ensuring the device is fully operational worldwide.
If the model is not listed, select and choose the exact Unisoc chipset number (e.g., SC9863A, SC7731E, Tiger T610, etc.). Step 3: Enter the Repair Interface Switch over to the IMEI / Security tab within the tool.
: The device is usually booted into a specialized "Diag" mode, allowing the software to bypass standard user-level restrictions and access the NVRAM where IMEI data is stored.
Used when rewriting the terminal data directly through a custom loader during the boot sequence.
Select your specific platform type (e.g., SC9863A , SC7731E , Tiger T610/T606 ) from the dropdown menu. Step 3: Access the IMEI Repair Menu
It provides a stable connection, reducing the risk of hard-bricking the phone. Support: It supports a vast range of SPD/Unisoc processors.
Understanding IMEI Repair and the UMT Tool The is a prominent software dongle used by mobile technicians for servicing Android devices. When it comes to "SPD" (Spreadtrum/Unisoc) chipsets, UMT provides a dedicated module—the UMT Unisoc/SPD Tool —designed to handle firmware flashing, removing locks, and repairing the International Mobile Equipment Identity (IMEI). The Role of IMEI in Mobile Devices
Note: IMEI repair should only be used to restore the original IMEI of a device. Changing an IMEI number to a different one is illegal in many regions. Prerequisites UMT Pro Dongle connected to your PC. UNISOC/Spreadtrum Drivers
Which of the UMT UniSoc/SPD module do you have installed? Share public link
Found on the back of the phone, under the battery, or on the box. USB Cable: High-quality cable. Step-by-Step: SPD IMEI Repair with UMT Tool Follow these steps to repair the IMEI: 1. Launch the UMT Tool Open the UMT SPD Tool application on your computer. 2. Choose the Correct Operation Navigate to the IMEI or Service tab. Select the "Write IMEI" or "Repair IMEI" option. 3. Input IMEI Numbers