| Partition | Description | File example | |-----------|-------------|---------------| | prod_nv | IMEI, calibration data | prod_nv.img | | persist | Sensors, WiFi/BT MAC | persist.img | | boot | Kernel + ramdisk | boot.img | | recovery | Stock recovery | recovery.img | | system | Android OS (squashfs/erofs) | system.img | | vendor | Vendor-specific blobs | vendor.img | | userdata | User data (wiped on flash) | userdata.img | | cache | Cache partition | cache.img |