The format that likely works with Amnezia Android is:
HEADER: 0x07C00100 (Magic 1984, Count 1, Id 0)
PAYLOAD: [UncompressedLen (4b)] + [Zlib Data]
This satisfies the Chunked QR check (magic 0x07C0) and then passes
the payload to qUncompress, which expects the 4-byte uncompressed length prefix.
Previous attempts failed because:
1. 12-byte header included compressedLen, which qUncompress interpreted as uncompressedLen (causing size mismatch error)
2. 4-byte header (Qt only) failed the Magic check