The phone displays "IMEI Null" or "000000000000" in settings. Network Loss: The phone cannot connect to mobile networks.
If your Spreadtrum-powered device is showing "Invalid IMEI" or failing to connect to mobile networks after a firmware flash, you likely need a specialized repair tool. The SC7715 IMEI Tool (often part of the Spreadtrum WriteIMEI
You can find the latest updated versions (v1.0 or newer) on several firmware hosting sites: : Offers a verified download (610 KB). Jutech Firmware : Provides a standard version (550 KB). sc7715 imei tool download upd
Remove and re-insert the battery (if removable) to clear remaining cache power.
Always use the original IMEI found on the device's box or under the battery to remain compliant with local laws. The phone displays "IMEI Null" or "000000000000" in settings
: Open the writing utility and select the "SC7715" chipset or the corresponding "Manual" mode.
The is a specialized utility designed for devices running on the Spreadtrum (Unisoc) SC7715 chipset . This tool is primarily used by technicians to restore or repair "Null" or "Invalid" IMEI numbers that often occur after flashing stock firmware, rooting, or system corruption. Key Features of the SC7715 IMEI Tool The SC7715 IMEI Tool (often part of the
Extract the archive and run the executable ( .exe ) matching your OS architecture (x86 or x64).
Note: Repairing IMEI numbers is a delicate process and should only be used to restore a phone's original, legal IMEI to regain network access. Tampering with IMEI numbers for illicit purposes is illegal in many jurisdictions.
Look at the sticker located underneath your phone's battery or on the original product box.