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: Clicking the "Start Download" (play icon) button, which puts the tool in a "Waiting" state.
The tool acts as a bridge between your computer and a mobile device to perform low-level system operations: download-spd-research-tool-7002-zip
: Opening the tool and clicking the "Load Packet" button to select your .PAC firmware file. : Clicking the "Start Download" (play icon) button,
: Powering off the phone and connecting it to the PC via USB while holding a specific "Boot Key" (often Volume Down or Volume Up ). download-spd-research-tool-7002-zip