This is the critical step where the actual "conversion" logic applies.

OZIP files are not directly compatible with standard flashing tools like or custom recoveries like TWRP . To use these tools, you must first decrypt the OZIP into a standard ZIP format and then extract or generate a scatter file from the contents. Step-by-Step Guide to High-Quality Conversion

Official stock ROMs come as OZIP. Flashing tools require a Scatter File + raw images. Therefore:

format. Once extracted, the firmware typically contains several partition images (such as system.img recovery.img