The search for an is the search for control over a locked-down chipset. The truth is, the scatter file itself is rarely the hero. The true "hot" elements are the bypass technique (test point shorting) and the authentication hack (bypass tool).
Standard flashing requires the device to be powered off, battery connected, and the Preloader to enter a "handshake" with the computer. If your device is hard-bricked (dead boot, no vibration, no display), the Preloader is corrupted. Standard mode will not work.
: Must be installed on your PC so it can recognize the device in "Meta" or "Download" mode. Flashing Procedure Highlights Preparation