MTK preloader is the first piece of code that runs when you power on a MediaTek-based device; if it’s corrupted, your phone becomes a "brick" that won't even show a charging icon. Fixing it usually requires specialized tools and a bit of technical "detective work." The "Black Screen" Rescue: A Story of a Dead Phone
The tool forces the phone into the BROM mode (BootROM mode) using a specific USB voltage sequence or a timing exploit (the "Watchdog" method). This bypasses the corrupted Preloader entirely. mtk preloader repair tool fixed
What is MTK Preloader Repair Tool?
scatter.txt from your stock ROM.