The MT3367 is a MediaTek chipset family often used in low- to mid-range Android devices, single-board computers, and IoT platforms. When working with MediaTek devices, the scatter.txt file is a central piece in firmware flashing and partition management: it maps logical partition names to physical flash addresses and sizes, and it’s the blueprint tools like SP Flash Tool use to write images. This essay explains what an MT3367 scatter.txt is, why it matters, common pitfalls, and best practices for creating and using scatter files safely and effectively.