: If the baseband version is missing in your phone's settings, IMEI repair will fail. You must flash a factory firmware ( .pac file) using UMT or SPD Flash Tool first to restore the baseband before attempting the repair.
Install the official Spreadtrum CPU drivers (SCI Android USB Driver VCOM).
The UMT tool simplifies a complex cryptographic process into a manageable workflow for technicians. By providing a stable environment to access the SPD chipset’s deep partitions, it ensures that functional hardware isn't discarded due to minor software flaws, ultimately extending the lifecycle of the device. technical guide on the button combinations needed to put an SPD device into Diagnostic Mode
Disconnect the device, remove and reinsert the battery (if removable), and power it on. spd imei repair umt tool
By using the UMT tool for SPD IMEI repair, you can save time, money, and hassle, and get back to enjoying a fully functional mobile device.
: For some newer models, you may need to first select "Unlock Bootloader" to allow the tool to write to protected security partitions. Enter IMEI Data IMEI Repair Diagnostics Original IMEI 1 in the respective fields. Initiate Repair Write IMEI Power off your phone completely. Volume Up + Volume Down
The biggest cause of failure is incorrect drivers. Ensure UNISOC drivers are correctly installed. : If the baseband version is missing in
Ensure the battery is charged, or if it is removable, take it out and put it back in before connecting.
Alternatively, if your exact phone brand and model are listed under the section, select them directly to automatically load the correct configurations. Step 3: Configure IMEI Settings Navigate to the IMEI / Security tab within the interface.
Repairing the IMEI on Spreadtrum (SPD) or UNISOC-powered smartphones is a common necessity after flashing, rooting, or due to NVRAM corruption. The Ultimate Multi Tool (UMT) is a trusted, powerful, and widely used professional tool that supports SPD IMEI repair efficiently. The UMT tool simplifies a complex cryptographic process
number, which can usually be found on the device's box or under the battery. Step-by-Step Repair Process How to UNISOC/spreadtrum imei repair
Modern SPD chips (Unisoc Tiger) have . Direct IMEI write fails.
Before starting, ensure you have the following hardware and software prepared: : Connected to your PC.
The UMT Pro Unisoc Module supports a wide array of SPD processors, ensuring compatibility with countless budget and mid-range smartphones from brands like Tecno, Infinix, Itel, Samsung, and others. Its recent updates have focused heavily on modern Tiger and SC-series chipsets.