If you’d like, I can:
Newer MStar Android 7.0+ builds often use LZ4 compression for the ramdisk rather than GZIP. Older repacking tools attempting to decompress an LZ4 ramdisk with GZIP will fail. Modern tools must detect the compression format automatically. mstar android tv firmware tools repack
Extract system/root filesystem
: Tools like aescrypt2 (often bundled with mstar-bin-tool) allow manual encryption and decryption of images once keys are extracted. You can verify a successful decryption of recovery.img by checking for the "MStar-linux(recovery)" string in a hex editor. If you’d like, I can: Newer MStar Android 7