Partition name Partition 512-byte blocks Bytes MB (^2)
ProductInfo1 -> /dev/block/mmcblk0p1 7680 3932160 3.75
ProductInfo2 -> /dev/block/mmcblk0p2 7680 3932160 3.75
ProductInfo3 -> /dev/block/mmcblk0p3 10240 5242880 5
DSP -> /dev/block/mmcblk0p4 10240 5242880 5
KERNEL -> /dev/block/mmcblk0p5 20480 10485760 10
RECOVERY -> /dev/block/mmcblk0p6 20480 10485760 10
modem -> /dev/block/mmcblk0p7 20480 10485760 10
reserved -> /dev/block/mmcblk0p8 1024 524288 0.5
SBL1 -> /dev/block/mmcblk0p9 4096 2097152 2
SBL2 -> /dev/block/mmcblk0p10 4096 2097152 2
PARAM -> /dev/block/mmcblk0p11 16384 8388608 8
FIXNV1 -> /dev/block/mmcblk0p12 7680 3932160 3.75
FIXNV2 -> /dev/block/mmcblk0p13 7680 3932160 3.75
RUNTIMENV1 -> /dev/block/mmcblk0p14 7680 3932160 3.75
RUNTIMENV2 -> /dev/block/mmcblk0p15 7680 3932160 3.75
FOTA -> /dev/block/mmcblk0p16 512 262144 0.25
SEC -> /dev/block/mmcblk0p17 512 262144 0.25
Odin -> /dev/block/mmcblk0p18 512 262144 0.25
efs -> /dev/block/mmcblk0p19 20480 10485760 10
CSC -> /dev/block/mmcblk0p20 1048576 536870912 512
system -> /dev/block/mmcblk0p21 1835008 939524096 896
HIDDEN -> /dev/block/mmcblk0p22 262144 134217728 128
MODEM -> /dev/block/mmcblk0p24 20480 10485760 10
userdata -> /dev/block/mmcblk0p25 4243456 2172649472 2072
PIT -> /dev/block/mmcblk0p26 16 8192 0.0078125
MD5HDR -> /dev/block/mmcblk0p27 2048 1048576 1
From: https://forum.xda-developers.com/showthread.php?t=2462785