很不错的帖子，以前很多firmware里不了解的二进制格式的系统镜像都能知道大概作用了

Label        Purpose of this partition

Modem     Partition for modemFsc          Cookie partition to store Modem File System’s cookies.Ssd          Partition for ssd diag module. stores the encrypted RSA keyssbl1          Partition for secondary boot loadersbl1bak     Back up Partition for secondary boot loaderRpm         Partition for rpm imageRpmbak    Back up  Partition for rpm imageTz            Partition for tz imagetzbak        Back up  Partition for tz imageHyp          Partition for hypervisor imagehypbak     Back up  Partition for hypervisor imageDSPPartition for adsp dymanICloaders

imagemodemst1     Copy of Modem File System (Encrypted)modemst2     Copy of Modem File System (Encrypted)DDR         Partition for DDR.Fsg          Golden copy or backup of Modem File System (Encrypted). Also used to pre-populate the file system.Sec          Sec.dat contains fuse setting