Ensure the checkbox is enabled. If you need to restore Bluetooth/Wi-Fi, select those boxes as well. Click OK to save settings. 3. Connect the Device in Diag Mode Turn off your Spreadtrum phone.

This tool is not a "hacking" device but a software for legitimate repairs; for example, after replacing a damaged motherboard or reflashing the firmware, the unique identifiers must be restored for the phone to connect to networks properly.

The device should appear in Windows Device Manager as "Spreadtrum Diag Port" or similar. 4. Write the IMEI

You can usually find this on the box of your device or under the battery. How to Use Write IMEI Tool R300001 (Updated)

If you were to build or update a tool similar to the R300001, the architecture would look like this: Interface: