Connect the phone to the PC via USB while holding the or Volume Up key (the specific boot key varies by device manufacturer).
A progress bar crawled across the screen. For a moment, the software flickered—a common ghost in the machine for Spreadtrum tools—but Leo stayed patient. Finally, a green "Pass" appeared. He rebooted the phone, and as the vintage boot animation faded, five full bars of signal surged onto the display. The traveler’s lifeline was pulsing again, rescued by a legacy tool that refused to let old hardware die. step-by-step guide on how to use this specific utility for your device? sc7715 imei tool latest version
In many regions, changing an IMEI to a number other than the one originally assigned to the device is illegal. Connect the phone to the PC via USB