sudo mount -o loop extracted/system.img /mnt/system cp custom.apk /mnt/system/app/ sudo umount /mnt/system
To successfully repack Mstar firmware, you need a specific suite of tools. The keyword here is not just "repack" but the correct tools. Below is the industry-standard collection: mstar android tv firmware tools repack
This is the critical step where most users fail. sudo mount -o loop extracted/system
MCODE648 or MSTAR_T2). This is the #1 cause of repack failures.my_custom_firmware.pkgBefore you begin, set up a working environment. A Linux environment (Ubuntu or a Virtual Machine) is highly recommended, though some tools work in Windows. Configure Firmware Key (You must know the chipset code; e
To understand the repacking tools, one must first understand the MStar boot architecture.