| Tool Name | Latest Version | Key IMEI Features | Other Notable Capabilities | | :--- | :--- | :--- | :--- | | | v10.00.01 | Repair IMEI 1 & IMEI 2. | Support for newer Spreadtrum models, improved stability, better USB detection. | | Avenger SPD (SPRD) | v2.8 | Fix/rewrite invalid IMEI numbers. | Flash stock ROM, remove FRP/screen/privacy locks, unlock bootloader, write firmware/serial/BT/WiFi. | | NCK SPD Module | v2.5 | Repair IMEI issues, write SN. | Fix baseband issues, reset privacy locks, backup/restore NVRAM. | | MRST UniSoc Tool | v1.0 | Repair IMEI 1 and IMEI 2. | No dongle required; Remove FRP, reset user data, unlock bootloader, SIM unlock. | | WriteIMEI Tool R3 | R3.0.0001 | Repair/rewrite invalid IMEI (1 & 2). | No dongle needed; restore Bluetooth and Wi-Fi MAC addresses, repair serial numbers. | | CM2 SP3 | v2.47/v2.48 | Repair invalid IMEI numbers. | Remove FRP, screen, and privacy locks. |
The phone's official stock firmware package (specifically the .pac file, as the tool requires the partition configuration file). Step 1: Install Drivers and Extract Tools
Manually type the 15-digit IMEI found on the device's original box or battery compartment.
You may need to flash the original NVRAM database file ( db file) for your specific model before the tool can write the number. spreadtrum imei repair tool new
While primarily used for flashing official .pac firmware files, these official Spreadtrum development tools include built-in options to configure active product calibrations. Advanced users can use the calibration settings within these tools to preserve or restore original network parameters during a full system flash. 3. Miracle Box / Miracle Thunder (Digital Edition)
Manually type the original 15-digit IMEI numbers belonging to the device.
Ability to repair IMEI 1 and IMEI 2 simultaneously for dual-SIM devices. Commonly Used Tools SPD Upgrade Tool / Research Download: | Tool Name | Latest Version | Key
Supports dual-SIM and triple-SIM configurations, allowing independent input for IMEI 1, IMEI 2, and SVN data. 3. Miracle Box / Infinity-Box CM2SPD (Dongle-Based)
The is a dedicated, lightweight software application developed specifically for changing or restoring IMEIs on Spreadtrum-powered devices.
17 MB (Password: gsmxblog)
Most tools require the phone to be in "Diagnostic Mode" or "Calibration Mode."
The is an essential utility for technicians and advanced users dealing with IMEI loss on UNISOC/Spreadtrum devices. Its modern interface, broader chipset support, and safety features make it far superior to older methods. However, always use it responsibly and only to restore the original factory IMEI.
The Ultimate Guide to Spreadtrum IMEI Repair Tools: Restoring Connectivity Safely | Flash stock ROM, remove FRP/screen/privacy locks, unlock