It only works for the SC7715 chipset. Newer Spreadtrum chips may require more advanced tools like the WriteIMEI Tool or specialized dongles. Download Sources
The is a free Windows utility designed to repair missing or invalid IMEI numbers on Android smartphones powered by Spreadtrum (Unisoc) SC7715 processors. This compact yet powerful software—often just a few hundred kilobytes in size—has become an essential resource for mobile technicians and advanced DIY users dealing with “Invalid IMEI,” “Null IMEI,” or network registration failures after flashing custom ROMs.
A: The original tool is no longer updated. For ongoing updates, consider using DeviceSAVIOR (November 2025), MRST UniSoc Tool v1.0 (August 2025), or Read&Write Tool v1.3 which remains compatible with modern Windows versions. sc7715 imei tool download upd
: Open the IMEI tool and follow the on-screen instructions. The process can vary significantly depending on the tool you're using, but generally, you'll need to select your device model, enter the new IMEI you wish to set, and then click a button to write the IMEI to your device.
While writing an IMEI usually does not delete user data, unforeseen errors during flashing can brick your phone. Back up your important files before proceeding. What is the SC7715 IMEI Tool? It only works for the SC7715 chipset
This article provides a comprehensive overview of the tool, its features, how to download the latest update, and a step-by-step guide on how to use it to restore your device's connectivity. What is the SC7715 IMEI Tool?
: Works through the device's diagnostic interface, allowing for repairs without necessarily needing root access in all scenarios. This compact yet powerful software—often just a few
If the IMEI fails to write, the NVRAM partition might be corrupted. You must flash a clean stock .pac firmware file using the standard Spreadtrum UpgradeDownload tool before attempting the IMEI repair again.
Install Spreadtrum USB Drivers on your PC and enable USB Debugging on the phone.
Many "UPD" downloads promise to generate random, valid IMEIs. This is illegal in most countries (violating the Wireless Telephone Protection Act). Even worse: