A corrupted boot or preloader partition is causing the CPU to cycle endlessly.
The you are seeing if you have already tried flashing it
When a phone is factory reset without logging out of the associated Google account, it triggers a security lock. Technicians use the scatter file to locate the precise memory addresses for the frp partition block. By targeting these specific hex values, they can instantly format the lock section without wiping the entire phone firmware. 3. NVRAM and NVDATA Repair
The MT6769 chip is used across many brands (Xiaomi, Oppo, Infinix, Samsung). A scatter file from a Xiaomi Redmi 9 will ruin an Infinix Hot 10, even though they share the same processor. Always download firmware specific to your device's exact model number.
Maya stared at the EDL cable in her hand, then at the bricked test unit on her bench. The label read MT6769 / Alder / 4GB . Three hours of troubleshooting had yielded nothing. No boot, no recovery, no LED.