Android 9.0 Firmware - Rk3229

| Partition | Filesystem | Content | |-----------|------------|---------| | | raw | Primary bootloader (RK3229_miniloader_vx.xx.bin) | | parameter | text | GPT partition table & boot args | | uboot | raw | U-Boot second-stage bootloader | | trust | raw | ARM Trusted Firmware (ATF) + OP-TEE | | misc | raw | Recovery bootloader control flags | | boot | boot.img | Kernel + ramdisk (init boot) | | recovery | boot.img | Recovery mode kernel + ramdisk | | backup | raw | Reserved for backup partitions | | system | ext4 (sparse) | Android 9 OS + preinstalled apps (~1–1.5 GB) | | cache | ext4 | Temporary data (logs, OTA) | | metadata | ext4 | Encryption/metadata (if enabled) | | userdata | ext4 | User apps & data (expands to remaining space) |