Check partitions on S9:
char magic[8]; // "ANDROID!" uint32_t kernel_size; // 0x0077F400 (example) uint32_t kernel_addr; // 0x10008000 uint32_t ramdisk_size; // 0x002B6A00 uint32_t ramdisk_addr; // 0x11000000 uint32_t second_size; // 0x0 uint32_t second_addr; // 0x10F00000 uint32_t tags_addr; // 0x10000100 uint32_t page_size; // 0x800 uint32_t dtb_size; // 0x001C0000 uint64_t unused; char cmdline[512]; // "console=null..." ; If you need a , extraction commands for Windows/Linux, or help patching a specific version (e.g., G960FXXU9FVH1), let me know. samsung s9 boot.img
adb shell su ls -la /dev/block/by-name/ # Output includes: boot, boot_backup, recovery, system, vendor, etc. To dump boot.img : Check partitions on S9: char magic[8]; // "ANDROID