Ozip File To Scatter File Converter [upd] Jun 2026

| Problem | Likely Cause | Solution | |---------|--------------|----------| | Ozip cannot be decompressed | Unknown compression or new chipset | Use chipset-specific unpacker (Unisoc vs MTK) | | Extracted image is 0 bytes | Encryption key wrong | Extract key from OEM recovery image or OTA script | | Scatter file causes “PMT changed” error | Address mismatch with device | Flash with “Format All + Download” (risk: IMEI loss) | | Ozip contains multiple images but tool extracts only one | Multi-image container not supported | Use splitter tool like ozip_splitter | | No Scatter generated | No metadata and no template provided | Supply a donor Scatter from stock ROM |

def extract_and_decompress(ozip_path: str, entry: OZIPFileEntry, header_size: int) -> bytes: with open(ozip_path, 'rb') as f: f.seek(header_size + entry.offset) compressed_data = f.read(entry.comp_size) Ozip File To Scatter File Converter

OZIP_MAGIC = b'OZIP' HEADER_FORMAT = '<4sIII' # magic, version, num_files, header_size ENTRY_FORMAT = '<32sIII I' # name, offset, comp_size, uncomp_size, crc ENTRY_SIZE = struct.calcsize(ENTRY_FORMAT) | Problem | Likely Cause | Solution |