Some encrypted SC7715 firmwares reject direct IMEI writing. In that case:
: Its primary "hero" use case is restoring a device's original IMEI if it becomes corrupted or "000000" during a software update or root process. Sc7715 Imei Tool
: Improper use of these tools can permanently damage the device's software (bricking) or result in a complete loss of network connectivity. Some encrypted SC7715 firmwares reject direct IMEI writing
The Sc7715 Imei Tool allows users to: