查看分区信息:
adb shell
su
df
导出 system:
make_ext4fs -s -l 881M -a system /sdcard/system.img /system
导出 cache:
make_ext4fs -s -l 251M -a cache /sdcard/cache.img /cache
导出 userdata:
make_ext4fs -s -l 5120M -a userdata /sdcard/data.img /data
导出 cust:
make_ext4fs -s -l 503M -a cust /sdcard/cust.img /cust
导出 boot:
dd if=/dev/block/platform/hi_mci.1/by-name/boot of=/sdcard/boot.img
导出 recovery:
dd if=/dev/block/platform/hi_mci.1/by-name/recovery of=/sdcard/recovery.img