First of all, download the SN Write Tool zip file on your computer and extract it to a folder. Restore IMEI: It enables users to restore the IMEI to its original state if it has been accidentally altered or wiped, ensuring that the device maintains its proper identity on the network. How to use SN Write Tool to fix IMEI on your device.Read IMEI: Some versions of the WriteIMEI Tool also allow users to read the existing IMEI numbers from the device, providing an additional layer of convenience and functionality.Compatibility: The WriteIMEI Tool is exclusively created to work with devices featuring SPD (Spreadtrum) or UniSoc chipsets, making it a specialized tool for these processors.Multiple IMEI Support: If the device supports multiple SIM cards and thus has multiple IMEI numbers, the WriteIMEI Tool can write all of them simultaneously.This feature can be vital for restoring the original IMEI number if it has been corrupted or lost due to firmware updates, flashing, or other modifications. IMEI Writing: The primary function of the WriteIMEI Tool is to write or fix the IMEI numbers on SPD/UniSoc devices.Some of the Key features of the WriteIMEI Tool R include: It can be used to write the IMEI on smartphones, tablets, and feature phones. The WriteIMEI Tool is a Windows application used to write or fix the IMEI number on mobile devices that have SPD or UniSoc Chipsets.