Your computer must be able to communicate with your SPD phone. The generic Windows drivers will not work. You need the . These are often required for the WriteIMEI tool to detect your phone.

: Users can manually input the 15-digit IMEI or use an auto-generate feature for certain testing purposes. Basic Usage Guide To use the tool effectively, you must have the correct SPD USB drivers installed on your PC. Extract the File : Unzip the Hassan.zip folder and run the WriteIMEI.exe application. Connect in Diag Mode

: The phone is typically powered off and connected via USB, sometimes requiring specific "boot keys" like Volume Down to enter a diagnostic mode. Driver Integration

Within 5 to 15 seconds, the progress bar will turn green and display a or Success message. Step 6: Verify the Process Disconnect the USB cable from the phone. Turn on the device.

Legitimate use:

: Enter the 15-digit IMEI numbers into the provided fields (IMEI1 and/or IMEI2).

The tool sends AT commands or direct NV (Non-Volatile) writes to the modem’s EFS (Encrypted File System).

: Click Write or Start , then connect the powered-off device to the PC via USB. A "PASS" message in green indicates success.

| Tool Name | Type | Key Features | | :--- | :--- | :--- | | | Free | Supports writing IMEI, serial, Bluetooth, and WiFi, and can unlock the bootloader. | | Miracle Box/Thunder | Professional | A powerful tool that also handles FRP bypass and firmware restoration. | | SPD Service Tool (FuriousGold) | Commercial | Used with a hardware dongle to repair IMEI and unlock services. | | TFM Tool Pro SPD | Free | Capable of IMEI repair, FRP unlocking, and other maintenance tasks. |

You may need to load a specific hardware initialization file ( .pac or native chip configuration file) inside the tool settings. Broken hardware antenna or blacklisted IMEI.

Click the or Write command button in the active desktop interface. The tool will transition to a waiting state, scanning local PC USB ports for a valid connection. Completely power off the target mobile device.

Download the verified file from a trusted mobile repair forum.

Turn off your anti-virus software temporarily, as some tools flag IMEI utilities as false positives. Step 2: Install SPD Drivers

refers to a popular, community-distributed archive package containing specialized software tools and drivers used to restore or repair missing or invalid International Mobile Equipment Identity (IMEI) numbers on mobile devices powered by Unisoc/Spreadtrum (SPD) chipsets.

Follow the prompts and restart your computer to ensure the drivers initialize correctly. Step 3: Run the Writing Tool

Locate the 15-digit numbers printed on the device's box or under the battery.

Once your phone is detected, you will see fields for and IMEI 2 (for dual-SIM phones). Type in the valid IMEI numbers you want to write. After double-checking them for accuracy, click the "Write IMEI" button in the tool. The tool will write the new numbers to the phone's NVRAM partition.