The filename preloaderk62v164bspbin refers to a specific used by MediaTek (MTK) Android devices, specifically those based on the MT6580 chipset (often found in budget smartphones from brands like Tecno, Infinix, Itel, and various clones). Alcpt Form 104 Answers File
The term "patched" in this context usually means the security checks within this binary have been disabled to allow unauthorized flashing. Satya Jatakam Pdf [FREE]